大学英语语法专项练习题及答案
一、时 态
1. By the end of April Peter here for three months. A. will have stayed B. will stay C. stays D. has stayed
2. I'm awfully sorry, but I had no alternative. I simply _____ what I did.
A. ought to have done B. have to do C. had to do D. must do
3. We ________our breakfast when an old man came to the door. A. just have had B. have just had C. just had D.
had just had
4. Ever since the family moved to the suburbs last year, they________ better health.
A. could have enjoyed B. had enjoyed C. have been
enjoying D. are enjoying
5. I bought a new house last year, but I ______my old house yet, so at the
moment I have two houses. sold D.
not had sold C. not have sell B. not did A. do not sell
6. I decided to go to the library as soon as I ________. A. finish what I did B. finished what I did C. would finish what I was doing D. finished what I was doing
7. He _________when the bus came to a sudden stop.
A. was almost hurt B. was hurt himself C. was to hurt himself D. was hurting himself 8. I suppose that when I come back in ten years' time all those old houses _______down.
A. will have been pulled B. will have pulled C. will
be pulling D. will be pulled 9. Bob's leg got hurt ________the Purple Mountains.
A. while he is climbing up B. while we were climbing
up C.
while we climbed up D. while he climbed up 10. Pick me up at 8 o'clock. I _______ my bath by then. A. may have B. will be having C. can have had D. will have had
11. If you smoke in a non-smoking section people________. A. will object B. objected C. must object D. have objected
12. By the end of this month, we surely _______ a satisfactory solution to the problem
A. have found B. will be finding C. are finding D. will have found
13. We __________to start our own business, but we never had enough money.
A. have hope B. hope C. had hoped D. should hope
14. The gray building is where the workers live, and the white one is where
the spare parts______
A. are producing B. are produced C. produced D.
being produced
15. While people may refer to television for up-to-the-minute news, it is
unlikely that television __________the newspaper completely. A. will replace B. have replaced C. replace D. replaced
16. It's reported that by the end of this month the output of cement in the
factory ________by about 10%.
A. will have risen B. has risen C. will be rising D. has been rising
17. Until then, his family___________ from him for six months. A. didn't hear B. hasn't been hearing C. hasn't heard D.
hadn't heard
18. The conference________ a full week by the time it ends. A. must have lasted B. will have lasted C. would last D. has lasted
19. Great as Newton was, many of his ideas _______today and are being modified
by the work of scientists of our time.
A. are to challenge B. may be challenged C. have been
challenged D. are challenged
20. It seems oil _______ from this pipe for some time. We'll have to take
the machine apart to put it right.
A. had leaked B. is leaking C. leaked D. has been leaking
21. Once environmental damage ________, it takes many years for the system to recover.
A. has done B. is to do C. does D. is done 22. It was very kind of you to do the washing-up, but you _________it. A. didn't have to do B. wouldn't have done C. mightn't have
done D. mustn't have done
left. already guests had the all which time _______ back late, 23. He came
A. after B. by C. at D. During 24. She ought to stop work; she has a headache because she _______ too long
大学英语语法专项练习题及答案
