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study过去式和过去分词
更新时间: 2021-04-23 08:01:43  

1、study的过去式为studied,过去分词也是studied。

2、两者在字面上没有区别,只能从实际的语境中具体区分。一般过去时表示过去某个时间里发生的动作或状态,基本结构:主语+谓语(动词过去式)+句子其他成分;过去分词是一般用于被动句或完成时的,表示过去做的事对现在的影响或突出“已经”这个意思,基本结构:主语+have+动词过去分词+句子其他成分。

关键词: study 过去

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