There was plenty of time. She______.

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问题 There was plenty of time. She______.

选项 A、mustn’ t have hurried
B、couldn’ t have hurried
C、must not hurry
D、needn’ t have hurried

答案D

解析 needn’t have done意为“本不必”,即已经做了某事,而实际上不必要。mustn’t have done用法不正确,对过去发生的事情进行否定性推断应为couldn’t have done,意为“不可能已经”。must not do意为“不可以”,用于一般现在时。
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