题目内容
The math examination turned out to be easy. I _________ the trouble to do so many exercises during the winter vacation.
A. shouldn't have taken B. couldn't have taken
C .needn't have taken D. didn't need to
C
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题目内容
The math examination turned out to be easy. I _________ the trouble to do so many exercises during the winter vacation.
A. shouldn't have taken B. couldn't have taken
C .needn't have taken D. didn't need to
C