题目内容
11.There will be an important test tomorrow morning.You _________ be late.( )| A. | may not | B. | needn't | C. | mustn't | D. | couldn't |
分析 明天早晨将有一次重要的考试.你不可以迟到.
解答 答案:C.
may not可能不;needn't不必;mustn't不可以;couldn't不可能.根据There will be an important test tomorrow morning,可知明天早晨将有一次重要的考试,所以不可以迟到的,在这里表示明令禁止的事情.mustn't不可以.故选C.
点评 本题考查了情态动词的用法.解答时注意了解句意以及所给选项的意思并作出正确选择.
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