题目内容
【题目】My sister says she _________ at home by herself. So I have to stay with her today.
A. dare not stay B. doesn’t dare stay
C. dare not to stay D. doesn’t dare staying
【答案】A
【解析】
句意:我姐姐说她不敢一个人呆在家里。所以我今天不得不和她呆在一起。dare当情态动词讲,后跟动词原形,变否定句时,直接在dare后加not;当实义动词讲,后面跟动词不定式,变否定句时要借助助动词,故答案为A。
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