题目内容
19.Hurry up,or you catch the train.( )| A. | shouldn't | B. | needn't | C. | mustn't | D. | can't |
分析 快点,不然你赶不上火车了.
解答 正确答案:D.
A是"不应该",B是"不必",C是"不能、不许",表禁止做某事,D是"不能",表示.根据句意"快点,否则就不能赶上火车了"可知正确答案是D.
点评 本题考查情态动词词义辨析,结合语境即可作出判断.
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