英语时态练习题-附答
案和讲解
1. Sales of CDs have greatly increased since the early 1990s, when people ________ to enjoy the advantages of this new technology. A. begin B. began C. have begun D. had begun
2. Turn on the television or open a magazine and you ________ advertisements showing happy families.
A. will often see B. often see
C. are often seeing D. have often seen
3. —I hear Jane has gone to the Holy Island for her holiday. —Oh, how nice! Do you know when she ________? A. was leaving B. had left C. has left D. left
4. —What were you doing when Tony phoned you?
—I had just finished my work and________ to take a shower. A. had started B. started
C. have started D. was starting
5. I ________ you not to move my dictionary—now I can’t find it. A. asked B. ask
C. was asking D. had asked
6. —Has Sam finished his homework today? —I have no idea. He ________ it this morning. A. did B. has done C. was doing D. had done 7. —What’s that terrible noise?
—The neighbors ________ for a party. A. have prepared B. are preparing C. prepare D. will prepare
8. Now that she is out of a job, Lucy ________ going back to school, but she hasn’t decided yet.
A. had considered B. has been considering C. considered D. is going to consider
9. The teacher, with 6 girls and 8 boys of her class, ________ visiting a museum when the earthquake struck. A. was B. were
C. had been D. would be
10. The discussion ________ alive when an interesting topic was brought in. A. was coming B. had come C. has come D. came
11. Because the shop ________ , all the T-shirts are sold at half price. A. has closed down B. closed down C. is closing down D. had closed down
12. Let’s keep to the point or we ________ any decisions. A. will never reach B. have never reached C. never reach D. never reached
13. My mind wasn’t on what he was saying so I’m afraid I ________ half of it. A. was missing B. had missed C. will miss D. missed
14. It is said in the book that Thomas Edison (1847—1931) ________ the world-leading inventor for sixty years.
A. would be B. has been C. had been D. was
15. —You were out when I dropped in at your house.
—Oh, I ________ for a friend from England at the airport. A. was waiting B. had waited C. am waiting D. has waited
16. She has set a new record, that is, the sales of her latest book ________ 50 million. A. have reached B. has reached C. are reaching D. had reached
17. He kept looking at her, wondering whether he ________ her somewhere. A. saw B. has seen C. sees D. had seen
18. The crazy fans ________ patiently for two hours and they would wait till the movie star arrived。
A. were waiting B. had been waiting C. had waited D. would wait
19. She ________ her hairstyle in her hometown before she came to Chongqing for a better job.
A. would change B. has changed C. changed D. was changing
20. The first use of atomic weapons was in 1945, and their power ________ increased enormously ever since.
A. is B. was
C. has been D. had been
21. —You haven’t said a word about my new coat, Brenda. Do you like it?
—I’m sorry I ________ anything about it sooner. I certainly think it’s pretty on you. A. wasn’t saying B. don’t say C. won’t say D. didn’t say
22. All morning as she waited for the medical report from the doctor, her nervousness ________.
A. has grown B. is growing C. grew D. had grown
23. Why don’t you put the meat in the fridge? It will ________ fresh for several days. A. be stayed B. stay
C. be staying D. have stayed
24. How can you possibly miss the news? It ________ on TV all day long. A. has been B. had been C. was D. will be
25. －Sorry to have interrupted you. Please go on.