题目内容
―We didn’t see Robert at the opening ceremony yesterday.
―No, he _______ it.
A. mustn’t have attended B. needn’t have attended
C. needn’t attend D. didn’t need to attend
D
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题目内容
―We didn’t see Robert at the opening ceremony yesterday.
―No, he _______ it.
A. mustn’t have attended B. needn’t have attended
C. needn’t attend D. didn’t need to attend
D