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can有几种用法低级题

更新时间: 2020-07-09 00:00:00     

表示体力或者智力上的能力,意为能、会。例如,can加swim,表示我会游泳。表示表示许可,多用于口语中,书面语中一般用may。表示推测,用于否定句中,但要借助于否定词not。含有情态动词can的陈述句的否定形式是在can后加not。一般疑问句是将can提到句首,肯定回答为:Yes,主语加can.;否定回答为:No,主语加can't。

关键词: can 用法 低级

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