题目内容
My sister met him at the Grand Theatre yesterday afternoon, so he _____ your lecture.
A. couldn’t have attended
B. needn’t have attended
C. mustn’t have attended
D. shouldn’t have attended
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题目内容
My sister met him at the Grand Theatre yesterday afternoon, so he _____ your lecture.
A. couldn’t have attended
B. needn’t have attended
C. mustn’t have attended
D. shouldn’t have attended