22.I ______ swimming in the river and I always _____ to swim when I can.
a.am liking/have gone b. am being liked/am going
c.like/go d. have liked/have been going
23.We have sometimes accidents on this line, but no accidents ______ since last winter.
a. occur b. have occurred c. have been occurring d. are occurring
24.He _____ on this essay for twenty minutes but he _____ only a hundred words.
a.has been working/has written b. is working/writes
b.has worked/has been writing d. works/is writing
25.Elections _______ every four years and Congress meets once a year.
a. are taken place b. are to be taken place c. took place d. take place
26.______ careless, or you will make mistakes.
a.Be not b. Not be c. Don’t d. Don’t be
27.The No.8 bus ______ to Chengdu college of Geology, and not to Sichuan University.
a.are gone b. is being gone c. goes d. are going
28.Oil, exported from Iran to Europe, _____ by tankers.
a.used to be transported/have been built up
b.used to being transported/have built up
c.was used to be transported/had been built up
d.was used to being transported/will be built up
29.If it ______,the match will be postponed.
a.has been rained b. does rain c. rains d. is rained
30.As soon as I ______ the tools, I shall begin with the work.
a.have b. am having c. have been having d. have been had
31.Once you ______ the knack of it, you will have no further difficulty.
【时态、语态配套练习及答案】相关文章:
★ 语法复习冠 词
最新
2016-11-24
2016-11-24
2016-11-09
2016-11-04
2016-11-04
2016-11-02