i'm sorry to have kept you writing for a long time
i'm sorry to have kept you writing for a long time
I’m awfully sorry to have kept you waiting for a long time.
i'm sorry to have kept you waiting for a long time
I am sorry to have kept you waiting for a long time.
Sorry to have kept you waiting for such a long time.
-Sorry to have kept you waiting for so long a time.
英语改错 “I'm sorry to have kept you to wait for so long”
I'm sorry to have kept you waiting so long.
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 和i' m sorry to ke
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 that I have kept you__________(等)for a long time