谁能告诉我英语的时态什么的,比如说过去完成时had+done

问题描述:

谁能告诉我英语的时态什么的,比如说过去完成时had+done
最好再教我点被动的语态啥滴!

1、 一般现在时的被动语态.am / is / are + 动词的过去分词doneOur classroom is cleaned every day.These cars are made in China.2、一般过去式的被动语态:was / were + 动词的过去分词doneHis desk was cleaned j...