She told me that 500 stamps would have been collected when she was twenty 哪位大侠帮忙分析下语法
问题描述：
She told me that 500 stamps would have been collected when she was twenty 哪位大侠帮忙分析下语法
那位大侠帮忙分析下这句话语法结构,比如时态什么的,
后面的状语从句when she was twenty 为甚么时态是刚过去式？
答
译文：她曾告诉过我说她要在20岁前集满500张邮票.She told（首先是过去的） me that（间接引语） 500 stamps “would have been collected”（将来完成时,之所以是would是由于这里是间接引语,要与主句谓语的时态相一...