“I have done” 是什么意思？急~

它是不是等于 “I did sth.”啊？

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第1个回答 2008-09-20

是现在完成时态，意思是“我已经做了某事”

而I did sth 意思是“我曾经做过某事” 是过去时态两者是不一样的

第2个回答 2008-09-20

I have done 我做完了…… 强调完成
I did sth 我过去做强调过去的经常动作

第3个回答 2008-09-20

不一样，i have done是已经做
i did sth 过去做过

第4个回答 2008-09-20

我已经做了某事
强调已完成

第5个回答 2008-09-20

可不是．
是完成式吧．．．

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