问题 选择题

You ______be tired after working for eight hours without ______ a rest.

A.can; have

B.may; having

C.must; having

D.need; to have

答案

答案:C

题目分析:句意:没有休息连续工作8小时,你一定累了。must 表示推测,意为一定,肯定,只用在肯定句中,否定句中用can。may 表示推测,意为可能,可用在肯定句或否定句中;without 是一个介词,后跟动词的ing形式。故选C。

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