Must I take the bus to the train station?No,you____.You can take the subway. A.needn't B.can't C.mustn't D.shouldn't 要原因
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解答
Must I take the bus to the train station?No,you (A.needn't).You can take the subway. 我必须乘公交车到火车站吗?不用.你可以乘地铁. 用must来问的句子,如果是否定回答,要用needn't表示“没必要”. B.can't表示“不能够”,C.mustn't表示“禁止”,D.shouldn't表示“不应该”,意思都不合适.