语法练习-动词单句改错(改)

语法练习-动词 一、单句改错（共50小题；共50分） 1. Jack was in the library on Friday, but no one has saw him ever since. 2. The doctors came to help because they have heard about the accident. 3. The old man fell asleep during the whole trip to Germany. 4. As we all know, Diao Yu Island has been belonged to our country since the Second World War. 5. The students were writing busily when Miss. Brown went to get a book she left in the classroom. 6. It is five years since we separate. 7. Is it possible to combine with the two parties? 8. His telephone number is easy to remembered. 9. Seldom does he fall off when he first learnt to ride a bicycle. 10. He specially collected furniture that was dated back to Ming Dynasty. 11. As the disease was spread quickly in this area, many people fled away. 12. He neednt to return the book to the school library today. 13. Now many trees have planted in and around our school. 14. Ill go to see my grandparents if I will have a holiday. 15. When I got to his office, I am told that he had been out. 16. The discussion come alive when an interesting topic was brought in. 17. This is the first time I visited your hometown, so I know little about it. 18. In the last 500 years, some 844 animals and plants disappeared. 19. Put on your coat! I was taking you down to the doctor ten minutes later. 20. Could you tell me when the meeting was took place? 21. - How was your weekend, Bella?- Awful! It was the first time I has been left alone at home, bored to death. 22. Im pleased hes got his promotion. Hes been waited a long time for it. 23. All my courage deserts me when I walked into the exam room. 24. Do you have a friend whom you could tell everything, like your deepest feelings and thoughts. 25. When they arrived at the football field, the game started. 26. It was the first time that I have seen him face to face. 27. She dares not go home alone at night. 28. They have fallen in love for five years. 29. Tom must be absolutely worn out. He has been painted the door all day. 30. The food safety problems have been talked recently by people from different areas. 31. Years ago we didnt know this, but recent science showed that people who dont sleep well soon get ill. 32. The accident was happened when the children were swimming in the river. 33. These shoes are worn out. They lasted a long time. 34That had changed since I was here. 35. It is five years since I have worked here. 36. My brother and I have invited to her birthday party. 37. They have got in touch with each other for ten years. 38. So far, the project helped more than 2000 people receive medical aid. 39. The meeting was proved to be a success. 40. You can join the club when you will get a bit older. 41. Robert and Mary have only married for a few weeks but they have quarreled many times. 42. The old temple has rebuilt twice in recent years. 43. Youd better get change before going to a party. 答案一、单句改错 1. saw改为 seen 2. have改为had 3. fell改为was 4. 去掉been 5. left改为had left 6. separate改为separated 7. 去掉with 8. remembered改为remember 9. does改为did10. was删除 11. was去掉 12. 去掉neednt 后的to 13. planted前加been 14. 去掉第二个will 15.am改为was 16. come 改为came 17. visited前加have18. disappeared前加have 19. was改为am 20. was took去掉was 21. has 改为 had 22. been waited 去掉been 23. deserts改为deserted 24. everything后加to 25. started前加had 26. have改成had 27. dares改为dare 28. fallen改为been 29. painted 改为painting30. talked后加about 31. showed前加 has 32. was hap