1( ) 1 The People's Republic of China __ on October 1, 1949. A. found B. was founded C. is founded D. was found( ) 2 English ____ in Canada. A. speaks B. are spoken C. is speaking D. is spoken( ) 3 This English song___ by the girls after class. A. often sings B. often sang C. is often sang D. is often sung( ) 4 This kind of car ___ in Japan. A, makes B. made C. is making D. is made( ) 5 New computers ___ all over the world. A. is used B. are using C. are used D. have used2( ) 1 Our room must ___ clean. A. keep B. be kept C. to be kept D. to keep( ) 2 -I'd like to buy that coat.-I'm sorry. ___. A. it sold B. it's selling C. It's been sold D. it had been sold( ) 3 A new house ___ at the corner of the road. A. is building B. is being built C. been built D. be building( ) 4 The key ___ on the table when I leave. A. was left B. will be left C. is left D. has been left( ) 5 Doctors ___ in every part of the world. A. need B. are needing C. are needed D. will need( ) 6 His new book___ next month.A. will be published B. is publishing C. is being published D. has been published3( ) 1 Japanese ___ in every country. A. is not spoken B. are spoken C. is speaking D. is not speaking( ) 2 These papers___yet. A. have not written B. have not been written C. has not written D. has not been written( ) 3 The sports meet ___ be held until next week. A. didn't B. won't C. isn't D. doesn't4( ) 1 -My shoes are worn out.A. Can't they be mended? B. Let me have a look at it. C. How much do they cost? D. Can't they mended?( ) 2 ___ the watch been repaired yet? I badly need it. A. Does B. Has C. Is D . Are( ) 3 ___ these desks be needed? A. Will B. Are C. Has D. Do5( ) 1 Why ___ to talk about it yesterday?A. didn't a meeting hold B. wasn't a meeting held C. wasn't held a meeting D. a meeting wasn't held( ) 2 Who was the book___? A. write B. wrote C. written D. written by( ) 3 Where ___ these boxes made? A. was B. were C. is D. am6( ) 1 The flowers ___ often. A. must be water B. must be watered C. must watered D. must water( ) 2 The books may___ for two weeks. A. be kept B. be borrowed C. keep D. borrow( ) 3 The broken bike____ here by Mr Smith. A. can mend B. can mended C. can be mend D. can be mended7( ) 1 The old bridge in my hometown___ next month.A. is going to be rebuilt B. will rebuilt C. are going to be rebuiltD. are going to rebuilt( ) 2 The play ___ at the theatre next Sunday.A. is going to be shown B. will shown C. will show D. is shown( ) 3 The old stone bridge ___ next week.A. is going to be rebuilt B. will be rebuild C. are going to be rebuilt D. will rebuild8( ) 1 Now these magazines__ in the library for a long time. A. have kept B. are keeping C. have been keeping D. have been kept( ) 2 The pot ___ for ___ hot water.A. used; keeping B. was used; keeping C. is used; to keep D. are used; keep( ) 3 Tea ___ in the south of China.A. grows B. is grown C. were grown D. will grow( ) 4 The bridges___ two years ago.A. is built B. built C. were built D. was built( ) 5 Wet clothes are often ___ up near a fire in rainy weather.A. hang B. hanged C. hanging D. hung9( ) 1 The river smells terrible. People must ___ dirty things into it.A. be stopped to throw B. be stopped from throwing C. stop to throw D. stop from throwing( ) 2 The teapot ___ water.A. is filled with B. filled of C. fulling of D. filled( ) 3 Old people must be looked after well and ___ politely.A. speak to B. spoken C. speak D. spoken to( ) 4 Old people must ___.A. look after well B. be looked well after C. looked well after D. be looked after well10( ) 1 Newly-born babies___in hospital.A. are taken good care B. are taken good care of C. take good care of D. take good care( ) 2 They were___ at the sudden noise.A. frightening B. frightened C. frighten D. frightens( ) 3 These walls ___ stone.A. are made of B. made of. C. are made into D. made into11( ) 1 Jane ___ to sing us an American song last Saturday.A. called B. was asked C. told D. was said( ) 2 The papers ___ to them.A. were shown B. show C. shown / D. have shown( ) 3 The coat___her sister.A. made to B. were made for C. was made for D. was made to12( ) 1 I ___ five minutes to decide whether I should go or not.A. gave B. was giving C. had given D. was given( ) 2 Good care____such things.A. should take of B. should be taken C. should be taking D. should be taken of( ) 3 She will____good care____.A. take; of B. be taken; of C. take; for you D. be taken; of you13( ) 1 The teacher made him___ his homework.A. to do B. do C. did D. done( ) 2 The boy_ streets without pay in the old days.A. was made to clean B. made cleanC. made to clean D. was made clean( ) 3 These children____dance.A. were seen to B. were seen for C. were seen D. saw to14( ) 1 These stones___well.A. are fitted B. fit C. fits D. is fitted( ) 2 The bike ___ 500 yuan.A. was cost B. costed C. cost D. is costed( ) 3 The important meeting ___ on a cold morning last year.A. was'had B. was held C. held D. had15( ) 1 Great changes___ in the past ten years in China.A. took place B. have taken place C. were taking place D. had taken place( ) 2 You can't use the computer, it____.A. was broken down B. is wrong C. is bad D. has broken down( ) 3 Great changes___in our country during the past 20 years. A. have happened B. happened C. have been happened D. were happened( ) 4 The watch has often ___ down.A. sat B. lain C. broken D. fell16( ) 1 Please pass me another cup. This one___.A. is broken B. is breaking C. broke D. broken( ) 2 The story books___ by the writer in the 1960s.A. are written B. were writtenC. are writing D. were writing( ) 3 What time ___ the door ___ every day?A. does; closed B. does; close C. is; closed D. /; close17( ) 1 Can he___ himself? A. get dress B. get dressed C. gets dressed D. instead of( ) 2 He fell from his bike and ___.A. is hurt B. gets hurt C. got hurt D. hurt( ) 3 Lookout, please keep away from the fire, or your trousers will__ A. burnt B. burn C. burning D. get burn18( ) 1 The apple___very sweet.A. is tasted B. taste -C. tastes D. are tasting( ) 2 You___ more beautiful in the light blue shirt.A. see B. watch C. look D. look at( ) 3 What you said ___. like a good idea.A. heard B. listened C. sound D. sounded19( ) 1 -What do you think of the TV play? -Wonderful. It is worth___ a second time.A. watching B. watched C. seen D. seeing( ) 2 How dirty the tables are! They need___.A. to clean B. clean C. cleaning D. cleaned( ) 3 The book is worth ___.A. seeing B. reading C. seen D. read参考答案:1. 1-5 B D D D C 2. 1-6 B C B B C A 3. 1-3 A B B 4. 1-3 A B A 5. 1-3 B D B6. 1-3 B A D 7. 1-3 A B A 8. 1-5 D B B C D 9. 1-4 B A D D10. 1-3 B B A 11. 1-3 B A C 12. 1-3 D D B 13. 1-3 B A A14. 1-4 B C B 15. 1-4 B D A C 16. 1-3 A B C 17. 1-3 B C D18. 1-3 C C D 19. 1-3 A C B 本回答被提问者和网友采纳

. 1-5 B D D D C 2. 1-6 B C B B C A 3. 1-3 A B B 4. 1-3 A B A 5. 1-3 B D B6. 1-3 B A D7. 1-3 A B A8. 1-5 D B B C D9. 1-4 B A D D10. 1-3 B B A11. 1-3 B A C12. 1-3 D D B13. 1-3 B A A14. 1-4 B C B 15. 1-4 B D A C16. 1-3 A B C17. 1-3 B C D18. 1-3 C C D19. 1-3 A C B

21. I promise that matter will _______.A. be taken care B. be taken care of C. take care D. take care of 22. No permission has ________ for anybody to enter the building.A. been given B. given C. to give D. be given 23. I _______ ten minutes to decide whether I should reject the offer.A. gave B. was given C. was giving D. had given 24. Can such a thing _____ happening again?A. prevent from B. prevented from C. be prevented from D. to prevent from 25. A new house ________ at the corner of the road.A. is building B. is being built C. been built D. be building 26. This bike ________ last year.A. bought B. has been bought C. was bought D. had been bought 27. Did you see the house that _______ by fire last year?A. was destroying B. destroyed C. would destroy D. was destroyed 28. It _______ whether she will get her work in the hospital.A. hasn’t been decided B. isn’t deciding C. doesn’t decide D. hasn’t decided 29. The pen _______ me. It is hers.A. isn’t belong to B. wasn’t belong to C. doesn’t belong to D. didn’t belong to 30. I can’t use my bike because it _______.A. is repairing B. is being repaired C. will repair D. was repairing 31. The chairman told the speaker that she ______ to speak a little louder so as to make herself _____.A. was expected; heard B. had expected; hear C. had hoped; hear D. was hoped; heard 32.- The window is dirty. — I know. It _____ for weeks. A. hasn’t cleaned B. didn’t clean C. wasn’t cleaned D. hasn’t been cleaned 33. By the end of last year, another new gymnasium _______ in Beijing.A. would be completed B. was being completed C. has been completed D. had been completed 34.—How long _______ at this job? —Since 1990. A. were you employed B. have you been employed C. had you been employed D .will you be employed 35.—What happened to the priceless works of art? —_______. A. They were destroyed in the earthquake B. The earthquake was destroying themC. They destroyed in the earthquakeD. The earthquake destroyed them 36. This is Ted’s photo. We miss him a lot. He ______ trying to save a child in the earthquake.A. killed B. is killed C. was killed D. was killing 37. Rainforests ______and burned at such a speed that they will disappear from the earth in the near future. A. cut B. are cut C. are being cut D. had been cut 38. Selecting a mobile phone for personal use is no easy task because technology _______ so rapidly.A. s changing B. has changed .will have changed D. will change 39. Hundreds of jobs _______ if the factory closes. A. lose B. will be lost C. are lost D. will lose 40. A new cinema _______ here. They hope to finish it next month.A. will be built B. is builtC. has been built D. is being built [参考答案] BDACC BBBBB BDBAB BBADCBABCB BDACB ADDBA CCABD

被动语态1( ) 1 The People's Republic of China ___ on October 1, 1949.A. found B. was founded C. is founded D. was found( ) 2 English ____ in Canada.A. speaks B. are spoken C. is speaking D. is spoken( )3 This English song___ by the girls after class.A. often sings B. often sangC. is often sang D. is often sung( ) 4 This kind of car ___ in Japan.A, makes B. made C. is making D. is made( ) 5 New computers ___ all over the world.A. is used B. are using C. are used D. have used2( ) 1 Our room must ___ clean.A. keep B. be kept C. to be kept D. to keep( ) 2 -I'd like to buy that coat.-I'm sorry. ___.A. it sold B. it's selling C. It's been sold D. it had been sold( ) 3 A new house ___ at the corner of the road.A. is building B. is being built C. been built D. be building( ) 4 The key ___ on the table when I leave.A. was left B. will be left C. is left D. has been left( ) 5 Doctors ___ in every part of the world.A. need B. are needing C. are needed D. will need( ) 6 His new book___ next month.A. will be published B. is publishing C. is being published D. has been published3( ) 1 Japanese ___ in every country.A. is not spoken B. are spoken C. is speaking D. is not speaking( ) 2 These papers___yet.A. have not written B. have not been written C. has not written D. has not been written( ) 3 The sports meet ___ be held until next week.A. didn't B. won't C. isn't D. doesn't4( ) 1 -My shoes are worn out.A. Can't they be mended? B. Let me have a look at it.C. How much do they cost? D. Can't they mended?( ) 2 ___ the watch been repaired yet? I badly need it.A. Does B. Has C. Is D. Are( ) 3 ___ these desks be needed?A. Will B. Are C. Has D. Do5( ) 1 Why ___ to talk about it yesterday?A. didn't a meeting hold B. wasn't a meeting held C. wasn't held a meeting D. a meeting wasn't held( ) 2 Who was the book___?A. write B. wrote C. written D. written by( ) 3 Where ___ these boxes made?A. was B. were C. is D. am6( ) 1 The flowers___often.A. must be water B. must be watered C. must watered D. must water( ) 2 The books may___ for two weeks.A. be kept B. be borrowed C. keep D. borrow( ) 3 The broken bike____ here by Mr Smith.A. can mend B. can mended C. can be mend D. can be mended7( ) 1 The old bridge in my hometown___ next month.A. is going to be rebuilt B. will rebuilt C. are going to be rebuiltD. are going to rebuilt( ) 2 The play ___ at the theatre next Sunday.A. is going to be shown B. will shownC. will show D. is shown( ) 3 The old stone bridge ___ next week.A. is going to be rebuilt B. will be rebuild C. are going to be rebuilt D. will rebuild8( ) 1 Now these magazines___ in the library for a long time. A. have kept B. are keeping C. have been keeping D. have been kept( ) 2 The pot ___ for ___ hot water.A. used; keeping B. was used; keeping C. is used; to keep D. are used; keep( ) 3 Tea ___ in the south of China.A. grows B. is grown C. were grown D. will grow( ) 4 The bridges___ two years ago.WO It's a Haidian top problemoA. is built B. built C. were built D. was built( ) 5 Wet clothes are often ___ up near a fire in rainy weather.A. hang B. hanged C. hanging D. hung9( ) 1 The river smells terrible. People must ___ dirty things into it.A. be stopped to throw B. be stopped from throwingC. stop to throw D. stop from throwing( ) 2 The teapot ___ water.A. is filled with B. filled ofC. fulling of D. filled( ) 3 Old people must be looked ^fter well and ___ politely.A. speak to B. spoken C. speak D. spoken to( ) 4 Old people must ___.A. look after well B. be looked well after C. looked well after D. be looked after well10( ) 1 Newly-born babies___in hospital.A. are taken good care B. are taken good care of C. take good care of D. take good care( ) 2 They were___ at the sudden noise.A. frightening B. frightened C. frighten D. frightens( ) 3 These walls___stone.A. are made of B. made of u C. are made into D. made into11( ) 1 Jane ___ to sing us an American song last Saturday.A. called B. was asked C. told D. was said( ) 2 The papers ___ to them.A. were shown B. show C. shown / D. have shown( ) 3 The coat___her sister.A. made to B. were made for C. was made for D. was made to12( ) 1 I ___ five minutes to decide whether I should go or not.A. gave B. was giving C. had given D. was given( ) 2 Good care____such things.A. should take of B. should be taken C. should be taking D. should be taken of( ) 3 She will____good care____.A. take; of B. be taken; of C. take; for you D. be taken; of you13( ) 1 The teacher made him___ his homework.A. to do B. do C. did D. done( ) 2 The boy___ streets without pay in the old days.A. was made to clean B. made cleanC. made to clean D. was made clean( ) 3 These children____dance.A. were seen to B. were seen for C. were seen D. saw to14( ) 1 These stones___well.A. are fitted B. fit C. fits D. is fitted( ) 2 The bike ___ 500 yuan.A. was cost B. costed C. cost D. is costed( ) 3 The important meeting ___ on a cold morning last year.A. was'had B. was held C. held D. had15( ) 1 Great changes___ in the past ten years in China.A. took place B. have taken place C. were taking place D. had taken place( ) 2 You can't use the computer, it____.A. was broken down B. is wrong C. is bad D. has broken down( ) 3 Great changes___in our country during the past 20 years. A. have happened B. happened C. have been happened D. were happened( ) 4 The watch has often ___ down.A. sat B. lain C. broken D. fell16( ) 1 Please pass me another cup. This one___.A. is broken B. is breaking C. broke D. broken( ) 2 The story books___ by the writer in the 1960s.A. are written B. were writtenC. are writing D. were writing( ) 3 What time ___ the door ___ every day?A. does; closed B. does; close C. is; closed D. /; close17( ) 1 Can he___himself?A. get dress B. get dressed C. gets dressed D. instead of( ) 2 He fell from his bike and ___.A. is hurt B. gets hurt C. got hurt D. hurt( ) 3 Lookout, please keep away from the fire, or your trousers will__A. burnt B. burn C. burning D. get burn18( ) 1 The apple___very sweet.A. is tasted B. taste -C. tastes D. are tasting( ) 2 You___ more beautiful in the light blue shirt.A. see B. watch C. look D. look at( ) 3 What you said ___. like a good idea.A. heard B. listened C. sound D. sounded19( ) 1 -What do you think of the TV play?-Wonderful. It is worth___ a second time.A. watching B. watched C. seen D. seeing( ) 2 How dirty the tables are! They need___.A. to clean B. clean C. cleaning D. cleaned( ) 3 The book is worth ___.A. seeing B. reading C. seen D. read参考答案:1. 1-5 B D D D C 2. 1-6 B C B B C A 3. 1-3 A B B 4. 1-3 A B A 5. 1-3 B D B6. 1-3 B A D7. 1-3 A B A8. 1-5 D B B C D9. 1-4 B A D D10. 1-3 B B A11. 1-3 B A C12. 1-3 D D B13. 1-3 B A A14. 1-4 B C B 15. 1-4 B D A C16. 1-3 A B C17. 1-3 B C D18. 1-3 C C D19. 1-3 A C B

你好。希望下面的网站有所帮助http://www.5ykj.com/shti/cusan/86723.htm 被动语态1( ) 1 The People's Republic of China ___ on October 1, 1949.A. found B. was founded C. is founded D. was found( ) 2 English ____ in Canada.A. speaks B. are spoken C. is speaking D. is spoken( )3 This English song___ by the girls after class.A. often sings B. often sangC. is often sang D. is often sung( ) 4 This kind of car ___ in Japan.A, makes B. made C. is making D. is made( ) 5 New computers ___ all over the world.A. is used B. are using C. are used D. have used2( ) 1 Our room must ___ clean.A. keep B. be kept C. to be kept D. to keep( ) 2 -I'd like to buy that coat.-I'm sorry. ___.A. it sold B. it's selling C. It's been sold D. it had been sold( ) 3 A new house ___ at the corner of the road.A. is building B. is being built C. been built D. be building( ) 4 The key ___ on the table when I leave.A. was left B. will be left C. is left D. has been left( ) 5 Doctors ___ in every part of the world.A. need B. are needing C. are needed D. will need( ) 6 His new book___ next month.A. will be published B. is publishing C. is being published D. has been published3( ) 1 Japanese ___ in every country.A. is not spoken B. are spoken C. is speaking D. is not speaking( ) 2 These papers___yet.A. have not written B. have not been written C. has not written D. has not been written( ) 3 The sports meet ___ be held until next week.A. didn't B. won't C. isn't D. doesn't4( ) 1 -My shoes are worn out.A. Can't they be mended? B. Let me have a look at it.C. How much do they cost? D. Can't they mended?( ) 2 ___ the watch been repaired yet? I badly need it.A. Does B. Has C. Is D. Are( ) 3 ___ these desks be needed?A. Will B. Are C. Has D. Do5( ) 1 Why ___ to talk about it yesterday?A. didn't a meeting hold B. wasn't a meeting held C. wasn't held a meeting D. a meeting wasn't held( ) 2 Who was the book___?A. write B. wrote C. written D. written by( ) 3 Where ___ these boxes made?A. was B. were C. is D. am6( ) 1 The flowers___often.A. must be water B. must be watered C. must watered D. must water( ) 2 The books may___ for two weeks.A. be kept B. be borrowed C. keep D. borrow( ) 3 The broken bike____ here by Mr Smith.A. can mend B. can mended C. can be mend D. can be mended7( ) 1 The old bridge in my hometown___ next month.A. is going to be rebuilt B. will rebuilt C. are going to be rebuiltD. are going to rebuilt( ) 2 The play ___ at the theatre next Sunday.A. is going to be shown B. will shownC. will show D. is shown( ) 3 The old stone bridge ___ next week.A. is going to be rebuilt B. will be rebuild C. are going to be rebuilt D. will rebuild8( ) 1 Now these magazines___ in the library for a long time. A. have kept B. are keeping C. have been keeping D. have been kept( ) 2 The pot ___ for ___ hot water.A. used; keeping B. was used; keeping C. is used; to keep D. are used; keep( ) 3 Tea ___ in the south of China.A. grows B. is grown C. were grown D. will grow( ) 4 The bridges___ two years ago.WO It's a Haidian top problemoA. is built B. built C. were built D. was built( ) 5 Wet clothes are often ___ up near a fire in rainy weather.A. hang B. hanged C. hanging D. hung9( ) 1 The river smells terrible. People must ___ dirty things into it.A. be stopped to throw B. be stopped from throwingC. stop to throw D. stop from throwing( ) 2 The teapot ___ water.A. is filled with B. filled ofC. fulling of D. filled( ) 3 Old people must be looked ^fter well and ___ politely.A. speak to B. spoken C. speak D. spoken to( ) 4 Old people must ___.A. look after well B. be looked well after C. looked well after D. be looked after well10( ) 1 Newly-born babies___in hospital.A. are taken good care B. are taken good care of C. take good care of D. take good care( ) 2 They were___ at the sudden noise.A. frightening B. frightened C. frighten D. frightens( ) 3 These walls___stone.A. are made of B. made of u C. are made into D. made into11( ) 1 Jane ___ to sing us an American song last Saturday.A. called B. was asked C. told D. was said( ) 2 The papers ___ to them.A. were shown B. show C. shown / D. have shown( ) 3 The coat___her sister.A. made to B. were made for C. was made for D. was made to12( ) 1 I ___ five minutes to decide whether I should go or not.A. gave B. was giving C. had given D. was given( ) 2 Good care____such things.A. should take of B. should be taken C. should be taking D. should be taken of( ) 3 She will____good care____.A. take; of B. be taken; of C. take; for you D. be taken; of you13( ) 1 The teacher made him___ his homework.A. to do B. do C. did D. done( ) 2 The boy___ streets without pay in the old days.A. was made to clean B. made cleanC. made to clean D. was made clean( ) 3 These children____dance.A. were seen to B. were seen for C. were seen D. saw to14( ) 1 These stones___well.A. are fitted B. fit C. fits D. is fitted( ) 2 The bike ___ 500 yuan.A. was cost B. costed C. cost D. is costed( ) 3 The important meeting ___ on a cold morning last year.A. was'had B. was held C. held D. had15( ) 1 Great changes___ in the past ten years in China.A. took place B. have taken place C. were taking place D. had taken place( ) 2 You can't use the computer, it____.A. was broken down B. is wrong C. is bad D. has broken down( ) 3 Great changes___in our country during the past 20 years. A. have happened B. happened C. have been happened D. were happened( ) 4 The watch has often ___ down.A. sat B. lain C. broken D. fell16( ) 1 Please pass me another cup. This one___.A. is broken B. is breaking C. broke D. broken( ) 2 The story books___ by the writer in the 1960s.A. are written B. were writtenC. are writing D. were writing( ) 3 What time ___ the door ___ every day?A. does; closed B. does; close C. is; closed D. /; close17( ) 1 Can he___himself?A. get dress B. get dressed C. gets dressed D. instead of( ) 2 He fell from his bike and ___.A. is hurt B. gets hurt C. got hurt D. hurt( ) 3 Lookout, please keep away from the fire, or your trousers will__A. burnt B. burn C. burning D. get burn18( ) 1 The apple___very sweet.A. is tasted B. taste -C. tastes D. are tasting( ) 2 You___ more beautiful in the light blue shirt.A. see B. watch C. look D. look at( ) 3 What you said ___. like a good idea.A. heard B. listened C. sound D. sounded19( ) 1 -What do you think of the TV play?-Wonderful. It is worth___ a second time.A. watching B. watched C. seen D. seeing( ) 2 How dirty the tables are! They need___.A. to clean B. clean C. cleaning D. cleaned( ) 3 The book is worth ___.A. seeing B. reading C. seen D. read参考答案:1. 1-5 B D D D C       2. 1-6 B C B B C A       3. 1-3 A B B        4. 1-3 A B A         5. 1-3 B D B6. 1-3 B A D7. 1-3 A B A8. 1-5 D B B C D9. 1-4 B A D D10. 1-3 B B A11. 1-3 B A C12. 1-3 D D B13. 1-3 B A A14. 1-4 B C B 15. 1-4 B D A C16. 1-3 A B C17. 1-3 B C D18. 1-3 C C D19. 1-3 A C B 本回答由网友推荐

Our desks and chairs __are made_______ (make) of wood. The paper of books and newspapers __is__ also _made____ (make) from wood. Even some kinds of cloth __is made_________ (make) from it. Many people _burn______(burn) wood to keep themselves warm in winter. Indeed, wood _is_ (be) important in our everyday life.Where ____does__ wood ____come__ (come) from? It _is taken____ (take) from trees which ____grow_________(grow) in the mountains. ____Do_____ you ______know______ (know) how it ___is gotten_______ (get) to us from the mountains?First of all, trees ____are cut_______(cut) down when they ___grow___________(grow) big enough. Then their branches ___are cut___ (cut) off, and logs ____are made_____(make).These heavy logs ______are put____(put) together in different ways and ______taken_____ (take) down to the foot of the mountains. Some of them _________float____ (float使漂流) down the small rivers and others ____are carried____ (carry) down on trains.Big trees _____are cut___(cut) down in the mountains every year. Then young ones ________must be plant_____ (must, plant) so that we ___can_ always ______have___ (can, have) enough wood. We have to take good care of mountains so that they __may__ always ___be covered_ (may, cover) with growing trees.1. When I got to his office, I __________ that he_________ out.A. told, had been B. was told, wasC. had told, was D. was told, had been 【D】2. The vegetables didn’t taste very good. They ______ for too long.A. cooked B. were cookedC. had cooked D. had been cooked A. told, had been 【C】3. The anti-Japanese war ______ in 1937 and it ______ eight years.A. was broken, lasted B. broke out, lastedC. break out, lasted D. broke out, was lasted 【B】4. She was heard ________ an English song.A. to sing B. singC. sang D. to be sang 【A】5. These boxes are very heavy ___.A. be carried B. carryC. carried D. be carrying 【D】6. The police found that the house ________ and a lot of things ________.A. had been broken into, has been stolenB. has broken into, has been stolenC. had been broken into, stolenD. has broken into, has stolen 【A】7. Coal can ________ to produce electricity for agriculture and industry.A. have used B. used C. be used D. use 【C】8. John has never dreamt of _________.A. taken to Athens B. taking to Athens C. be taking to Athens D. being taken to Athens 【D】9. Nobody likes __________.A. laughed at B. laughing atC. being laughed at D. being laughed 【C】10. The bridge ___________ will be completed next year.A. built B. being built C. is being built D. building 【B】 本回答由提问者推荐

Some jewels were found in a box by us. 更多追问追答 追问 我不是叫你帮我改这个句子,是帮我找这个习题的答案,我只是举了其中一个题- - 。 追答 你说的练习题在哪啊? 我只看到了这一个题. 请说明白一些. 追问 我的意思不是叫你帮我改这一个句子,而是叫你帮我找这个题后面的题,有很多道,然后我要那些题得答案....不懂就继续追问我吧..... 追答 动句转被动句1 his mother told him not to waste time on fishing.2 Father gave me a toy at Christmas.3 This factory produces machine tools.4 They should do it at once.5 He is likely to let you down.6 They named the child tom.答案1 He was told not to waste time on fishing (by his mother).2 I was given a toy at Christmas (by my father).3 Machine tools are produced in this factory.4 It should be done at once (by them).5 You are likely to be let down.6 The child was named tom.以上几个例子都是从语法书摘抄的。代表了几种不同形式的被动变法。1\2是不同的动宾短语中宾语变被动;3是一般句子变被动;4是情态动词变被动;5是不定式变被动;6是主—动—宾—补结构的主动句变被动。 本回答被提问者采纳

some jewels were found in a box

Some jewels were found in a box by us.

Some jewels were found in a box by us