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英语选择题,拜托1 He didn't show up at the party yesterday.He______i

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英语选择题,拜托
1 He didn't show up at the party yesterday.He______in the lab.
A must be busy wording B must be busy to work
C must have been busy working D would have been busy working
2 By the time she is 50 years old, she______an inmate of the prison for over half of her life.
A will have been B will be
C would have been D would be
3 There was a knock at the door. It was the second time someone____me that evening.
A to have interrupted B would have interrupted
C to interrupt D had interrupted
4 "What du you think of the boxing match last night?" "I really____think Jackson______"
A don't----has won B didn't----wluld win
C didn't---wins D don't----wins
5 Our modern civilization must not be thought of as_____in a short period of time.
A being created B having created
C creating D having been created
1 选C.
解析:对过去肯定的推断用 must have done,be busy doing 忙于,故选C.
2 选A.
解析:根据 By the time 要用完成时态.
3选D.
解析:It is first/second time that + 现在完成时.这里前面是过去时态,后面要用过去完成时态.
4 选B.
解析:”我“想法应该是在看比赛之前,所以用过去时态.
5 选D.
解析:think of...as...把...看作,让我们把句子还原:We must not think our modern civilization as—— in a short period of time.填空的地方创造出来,肯定在我们想之前,故用完成时态.
祝开心~!