what did i do 和 what have i done 两个句子在意思上有什么不同?

what did i do 和 what have i done 两个句子在意思上有什么不同? what I have done 意思 what would you do和what would you have done有什么不同? I have done和I am done有什么不同? Should it matter what I do what I have done? I have done what I could do 是对的还是I have done what I could do Every day I have to do what I 什么意思 What I have done 歌词 英语翻译句子翻译Do as I did ,or you 'll do what shouldn't be done.A what i've done 和 what have i done 的区别 What do I do 和What should I do?意思是一样的吗,有什么区别? what did you do just now和 what have you just done