新概念3课文里面一句话的语法分析

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新概念3课文里面一句话的语法分析
We might say that justice has been done when a man's innocence or guilt has been proved beyond doubt.这句话的语法不太懂.关于出来两个has been,并且都用的是has been done 有点糊涂.不知道这是什么.平时怎么用.

两个has been都是用于表示完成时态的.一句话里不管出现几个has been,只要你把主句和从句区分清楚就可以了.这句话的主句We might say that.,that后面引导的全部都是宾语从句.在宾语从句中,justice has been done(审...