题目内容
He is tired now. He ___ stay at home and have a rest.
A. has to B. had to
C. need D. can’t
A 【解析】句意:他现在累了。他必须呆在家里休息一下。考查情态动词辨析题。have to必须,相当于must;need需要;can’t不能;都是情态动词。根据He is tired now.,结合句意语境,可知用have to;因为he是单数第三人称,动词需用三单形式,故选A。
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