I'm sorry.I have kept you ()for me so long.A:wait B:waiting
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.
英语改错 “I'm sorry to have kept you to wait for so long”
-You kept me __ so long.-Sorry.I'll be ready soon.A.wait B.t
I'm sorry to have kept you waiting so long 和i' m sorry to ke
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'm sorry to keep you___ so long.A.wait B.so wait C.waiting
单选题 ---I’m sorry to have kept you waiting so long.--- 1.Don’
I'm sorry i kept you___at the park gate so long.A:wait B:wai
I'm sorry I have kept you ______ so long.
I am sorry to have kept you waiting for a long time.