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英语
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You must study hard if you want to get good grades in English .为什么要用must 不用can
人气:214 ℃ 时间:2019-10-08 18:44:58
解答
can:表示“可能,会”,多用于否定和疑问句
must:表推测时must语气很肯定,指“一定,必定”,只用于肯定句中.“must + 动词原形”表示对现在情况的推测.
因为 这个句子是肯定句
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