【高手拆招】have been done&done作状语时如何区分?rt ____ up in the village as a child,mr chen offered fifty thousand yuan to the primary school.1.Brought 2.Have been bought 3.Having brought 4.To be brought其中3、4我知道为啥不可

【高手拆招】have been done&done作状语时如何区分?rt ____ up in the village as a child,mr chen offered fifty thousand yuan to the primary school.1.Brought 2.Have been bought 3.Having brought 4.To be brought其中3、4我知道为啥不可 must have been done must have done have been done 和 to be done have been done 语法呢 has been doing have been done区别 being done,have been done和having done怎么分辨 HAVING BEEN DONE和HAVE BEEN DONE有什么区别? could have been done ,could have have done 与have been done的区别 have done和have been done 的区别, have been done 是什么时态?那have done呢? should have done与should have been done的区别? since前用have done 还是have been done have done和have been done的用法是什么? have done和have been done有什么分别 have done与have been done的区别, have been done和have been do的区别 have/has been+done 是什么时?