2-16.Plase tell me what has happened ,when it happened ,how it happened and what has done about ithas done 错了 应该改为 为什么~

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2-16.Plase tell me what has happened ,when it happened ,how it happened and what has done about ithas done 错了 应该改为 为什么~
2-16.Plase tell me what has happened ,when it happened ,how it happened and what has done about it
has done 错了 应该改为 为什么~

2-16.Plase tell me what has happened ,when it happened ,how it happened and what has done about ithas done 错了 应该改为 为什么~
has been done
因为意思是对于这件事做了什么/什么事被做了
是被动态

did
前面不都是过去时吗,这里也用过去时咯

agree with sensehbb

did