请问:I'm so sorry to have bothered you!为什么to后用完成时态?
I'm sorry to have kept you waiting so long 和i' m sorry to ke
I'm sorry to have given you so much trouble.
I'm sorry to have kept you waiting so long.
I'm sorry to have you .so long这里为什么用waiting?
I'm so sorry to you .
I‘m sorry to have you waiting so long for Marcia ,and I’m af
I'm sorry to have you waiting so long for Marcia ,and I’m af
-I’m sorry I shouldn't have been so rode to you -You __your
I'm so sorry to hear that you are going to have an operation
英语改错 “I'm sorry to have kept you to wait for so long”
i'm sorry to have troubled you so much,have troubled是什么意思,用的
I'm sorry I shouldn't have been so rude to you.