题目内容
16.The girl in the classroom ______ be Sarah.She has gone to the library.( )| A. | may | B. | must | C. | can't | D. | needn't |
分析 在教室里的女孩不可能是Sarah.她去图书馆了.
解答 答案:C.
may可能;must一定,必须;can't不可能;needn't不必.根据She has gone to the library,可知她去图书馆了,现在还没回来,所以在教室里的女孩不可能是Sarah.can't不可能.故选C.
点评 本题考查了情态动词的用法.解答时注意理解句意以及所给选项的意思并作出正确选择.
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