问题 选择题

How many men does your uncle _____ for him?

A.have worked

B.have to work

C.have working

D.have been working

答案

答案:C

考查时态。句意“你叔叔让多少人来为他工作啊?”have是使役动词,have sb. do sth.“使某人做某事”;have sb. doing sth.“使某人一直做某事”。根据四个选项可知,C项符合题意。故选C。

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