have done 和 had done区别
4个回答
have done 是现在完成时,表示对现在的影响
had done是过去完成时,表示过去的过去
相关问题
have done和 had done有什么区别?
have done.have been done .had done.had been done 有什么区别?怎么用?有
have done 与其 had done 的区别
英语had done 和had been done区别
I had done ,I have done ,I am done有何区别
should have done 与would have done有区别吗?有would/should had done
在虚拟中have done 与had done 的区别
should have done和should do等(存在should had done么?)的区别
have done 和 had done 和since的搭配
having been done和having done的区别