【高手拆招】have been done&done作状语时如何区分?
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____ 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我知道为啥不可选,想问问如何区分1&2.
老师给的所谓标准答案是1 .我的想法也和两位前辈一样.很多时候,会碰到这两个时态的区别.done也可以表示已发生的,被动的,