英文became,become ,becomes有什么区别?怎么用法?

问题描述:

英文became,become ,becomes有什么区别?怎么用法?

became是become的过去式,become 是不规则动词,原型是become ,过去式become,过去分词become ;becomes是第三人称单数形式。

become是原形 意思是变得
became是过去式 也可用被动语态
becomes适用于第三人称单数形式