动词的被动语态的结构

问题描述:

动词的被动语态的结构

A did B. 主动态
B was done by A. 被动态。

done(过去分词)被动语态1一般现在时:be+done2过去时:was/were+done3将来时:will+be+done4现在进行时:be+being+done5过去进行时:was/were+being+done6过去将来时:would+done7过去完成时:had+been+done8现在完...