Sorry,I have kept you waiting.用Not at all.还是That’s all right.回答?二者区别在哪呢 改选哪个

I am sorry ____you waiting.to keepkeepingto have kept I would like yo have a talk with you at tea break. Sorry ? Have what with me ?为什么用sorry ? I'm sorry I have kept you ______ so long.是waiting还是to wait? I am sorry that I have kept you__________(等）for a long time . I'm really sorry that I have kept you_______(wait) for me so long. I'm sorry.I have kept you ()for me so long.A:wait B:waiting 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 for a long time. 英语改错 “I'm sorry to have kept you to wait for so long” I am sorry to have kept you waiting for a long time. i am sorry to have kept you waiting 中的to 后面是什么成分啊? I am sorry to have you kept you waiting.句中不定式作什么成分 i'm sorry to have kept you waiting.句子各成分请分析下! I am sorry to have kept you waiting.这句话的谓语是? I'm sorry to have kept you waiting.Oh,( )搷什么 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 have kept you waiting .―Never mind.I ( )(be) here for pnly a few minutes. --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