They gave the children many good books.变为被动语态?

问题描述:

They gave the children many good books.变为被动语态?

Many good books are given to the children by them.为什么give变为given了呢?英语被动语态结构: be+过去分词given是give的过去分词。抱歉,没看到是过去式。应该为:Many good books were given to the children by them.