i've never done it before lol

i've never done it before lol Congratulates For Me I've done it. 翻译 I will never regret anything I've done. I've done so与I've done it是不是一个意思? it's the most difficult i've ever done. I've never been there.Is it b---?横线应填什么 Have you done it yet?3问3答 I have‘t done it yet.I’ve already done it.【yes,I have done it】现在完成时句 I've done my homework When ____ you _____ it A.did ;did B.did;do C.have ;done D.would;do要原因 I've never have thought it 两个have I've never thought of it 需不需要of I've never none anything like it.如何翻译 I've never been there.Is it b___?Of c___ . 翻译句子 i've never seen the like of it I've done nothing wrong ,done What I've done是什么意思? I've done nothing wrong -as it is dark i think i should go home - ___ a.never mind b.go ahead c.well done d.forget it为什么 Have you finished this work___?Yes,I have.I've finished it.Have you finished this work___?Yes,I have.I've finished it.A.yet,ever B.already,never C.yet,just D.either,just