题目内容
Mr. Wang often says to her child, “You _______ play with fire(火). It’s dangerous.”
A. mustn’t
B. had better
C. needn’t
A
解析试题分析:句意:王先生经常对她的孩子说:“你们不能玩火,太危险了。”mustn’t do sth表示禁止做某事;had better do sth 最好做某事;needn’t do sth没有必要做某事。根据题意,应为禁止孩子们玩火,故选A。
考点:考查情态动词。
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