题目内容

13.Students        be allowed to get their ears pierced.(  )
A.needn'tB.shouldn'tC.canD.may

分析 学生不应该被允许扎耳洞.

解答 答案:B.
needn't不必;shouldn't不应该;can能,可能;may可以.根据Students        be allowed to get their ears pierced,可知学生不允许扎耳洞,应该是禁止做的事.shouldn't不应该.故选B.

点评 本题考查了情态动词的用法.熟知句意以及所给选项的意思是解答本题的关键.

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