问题 选择题

The number of workers in this factory _______ a lot this year. There were only

a few workers in it two years ago.

A.have increased

B.has increased

C.have risen

D.has booked

答案

B

考查固定搭配。The number of作主语,谓语动词用第三人称单数,故排除A和C.句意:这家工厂工人的人数今年增加了很多,两年前,仅仅有几个工人。根据句意排除D。

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