sorry to keep you waiting for such a long time .I must say sorry for the delay(保持句意不变)sorry to keep you waiting for such a long time.i must_____ _______ the delay

Sorry to keep you 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 keep you waiting 后面能接动名词吗keep you waiting 后面能接动名词吗 I am sorry to keep you _______(wait)for me for a long time. i'm sorry to keep you ----（wait） for a long time 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 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 waiting.如何划分句子成份? I'm sorry to keep you waiting.对不起,让你久等了是现在完成时? I'm sorry to keep.为什么keep前面加to sorry to keep you waiting for such a long time .I must say sorry for the delay(保持句意不变)sorry to keep you waiting for such a long time.i must_____ _______ the delay I`m sorry ___ you ___ so long.A keeping waiting B to keep waitingC keeping to wait D to keep to wait I’m very sorry ______ the whole morning.I forgot the appointment.A) to keep you wait B) to have kept you waiting C) to keep you wait D) to keep you wait 26.I’m very sorry ______ the whole morning.I forgot the appointment.A) to keep you wait B) to have kept you waiting C) to keep you wait D) to keep you wait 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 to keep you ___ for a long time.A.to wait B.waiting C.wait D.waited I am sorry to ( ) you waiting so longA.kept B.be keeping C.have keep D.to be kept