I am sorry to have disturbed you.句中不定式是什么成分?

I am sorry I have to I am sorry to have kert you_______(wait)so long. I am sorry to have missed you的意思 I am so sorry that l have to leave.是什么意思 I am sorry ____you waiting.to keepkeepingto have kept I am sorry,but we have to depart. I am ________ sorry．I have to go home immediately．A.true B.really C.much D.too I am sorry to ( ) you waiting so longA.kept B.be keeping C.have keep D.to be kept --i am sorry to have kept you waiting long ---never mind .i (-----)here for only a few minutesa have been b have come c have arrived d waited I am sorry to hear that.与I am sorry to have heard that.的区别是什么? i am sorry to have kept you waiting.a .u r welcomeb.go ahead d.no problem I am sorry to myself I am sorry I broke the window_I am afraid you have to ( ) it ,A:look for B:get back C:cut up D;pay for i am sorry to（）you so much trouble A have given B have been given C have been giving D giving这道题选什么,请说明 I am sorry.I have no time to() to you空前面是W开头 I am sorry I have no c() to go to college I am sorry,------.I have to go to the doctor ------.填词 I am sorry to hear that.我觉得应该说成：I am sorry to have heard that.因为是先听到that再感到sorry不是吗?