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如何区分情态动词和行为动词
更新时间: 2020-09-16 00:00:00  

1、所有情态动词之后都只能跟动词原形;而行为动词则根据各自用法之后有跟原型,ing形式或不定式;

2、情态动词之后可以直接加上not表示否定,而行为动词只能利用助动词do,dose,did再加not来表否定;

3、行为动词有被动语态,情态动词无被动语态;

4、有些动词既可以作情态动词又可以作行为动词。如dare,need等。

关键词: 如何 区分 情态 动词 行为

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