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Match sentences 1)--5) to definitions a--e.
选项：
A. I want this to happen now or in the future.
B. This was possible, but didn’t happen.
C.I am unhappy about a past action.
D.I think this is the best thing to do in the situation.
E. I am unhappy about a present situation
1) I could have been a taxi driver.1
2) I should be selling umbrellas.2
3) I’d better turn off the TV.3
4) I wish he’d sing something different.4
5) I should have bought her some jewellery. 5 __1__(完形填空)
.A
.B
.C
.D
.E

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出自：2024年国家开放大学答案

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