I am sorry to have kert you_______(wait)so long.
I'm sorry to keep you_______(wait)so long
I'm sorry to keep you_______(wait) for em for a long time.
I am t() sorry I have let you wait long
英语改错 “I'm sorry to have kept you to wait for so long”
So don't Say sorry How long I have to wait
I'm sorry to keep you___ so long.A.wait B.so wait C.waiting
I am sorry you have been waiting so long .BUT
i am sorry to keep you waiting so long
I am sorry to have kept you waiting so long.这句为什么用to have ke
I'm sorry.I have kept you ()for me so long.A:wait B:waiting
I'm sorry to have kept you waiting so long.
I am sorry to keep you _______(wait)for me for a long time.