单选题
There was plenty of time. She______.
A、
mustn't have hurried
B、
needn't have hurried
C、
mustn't hurry
D、
couldn't have hurried
【正确答案】
B
【答案解析】
句子意思:还有很多时间,她本不必这么急的。注意“不必”不能用mustn't,要用needn't.
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