sorry to keep you so long和sorry for keeping you so long 有什么不同啊

Sorry to keep you So sorry to you So sorry to keep you so long和sorry for keeping you so long 有什么不同啊 i am sorry to keep you waiting for me so long 最佳答句是什么? i am sorry to keep you waiting so long它的意思 怎么回答 Fell so sorry to you I'm sorry to have kept you waiting so long 和i' m sorry to keep you waiting so long 有啥区别 I`m sorry ___ you ___ so long.A keeping waiting B to keep waitingC keeping to wait D to keep to wait I am sorry to ( ) you waiting so longA.kept B.be keeping C.have keep D.to be kept I am sorry I _____(keep)you waiting so long. 英语中不定式的完成式的有关问题.I am sorry to have keep you wait.I am sorry to keep you wait.I am sorry to have keep you wait（for so long time.）.我很抱歉让你等了这么久I am sorry to keep you wait.我很抱歉请你等一 I'm sorry to keep you_______(wait)so long I'm so sorry!I think you must need to know that every thing is changeable.Nothing can keep still. I am sorry to have kept you waiting so long.这句为什么用to have kept 而不是to keep 与时态有关系吗 I'm sorry to keep you waiting so longA No problem B,My pleasure C,You are welcome D,It doesn't matter [D100] I am sorry to _____ you waiting outside so long.A.keep B.be keeping C.have kept D.to be kept翻译并分析 选择题--I'm sorry to keep you waiting so long?--- 选哪个正确A.Don't say so B.I don't think so C.I 'd love to D.I'd like to any mistakes in the sentence? “ I am sorry to keep you waiting outside so long ”,said the man.我找不到错误所在.