I am sorry that I have kept you__________(等)for a long time
I am sorry that I have kept you__________(等)for a long time
I am sorry to have kept you waiting for a long time.
I’m awfully sorry to have kept you waiting for a long time.
i'm sorry to have kept you writing for a long time
i'm sorry to have kept you waiting for a long time
I am t__ sorry I have kept you waiting long.
初中英语试题,I am sorry that I have kept you _____ so long.
I'm sorry.I have kept you ()for me so long.A:wait B:waiting
对不起,让你等了这么久.I'm sorry to have kept you___ ___ ___a long time
用所给词的正确形式填空:1.I’m sorry I kept you( )(wait)for a long time .
--i am sorry to have kept you waiting long ---never mind .i
I am sorry for keeping you waiting for a long time为什么用keepin