I could have been on time for the meeting,but I ____ in a traffic jam for over half an hour.A.have caught B.have been caught C.was caught D.caught这题的正确答案是C.这里为什么要用过去式不是用完成时?"for+一段时间"不是完

I could have been all over you. I got caught in the traffic jam on the way,or I _here on time为何不用could have been,而用had been You could have been gerat,I could have been love you could have been could have been could have been done ,could have I could have been on time for the meeting,but I ____ in a traffic jam for over half an hour.A have been caught B have cught C was caght但是我不懂为什么 A怎么不可以 I was on the highway when this car went past fllowed by a police car .They_____ at least 150 kilometers an hours.A.should have been going B.must have been goingC.could have gone D.would have gone I think I would have been silent on翻译rt What Could Have Been 歌词 Could Have Been You 歌词 could have been啥意思 I could have the fan on.的汉语意思 have been on have been on must not have been;could not have I should have been here ,but i could not find the time.怎么翻译 i should have been there,but i could not catch the bus