----i am sorry to keep you waiting.----oh,not at all.i _____
----i am sorry to keep you waiting.----oh,not at all.i _____
I am sorry to have kept you waiting.---Oh,not at all.I__here
— I'm sorry to keep you waiting.— Oh,not at all.I here for o
I'm sorry to have kept you waiting .-- Oh .not at all .I ___
I am sorry I _____(keep)you waiting so long.
i am sorry to keep you waiting so long
i am sorry to keep you waiting keep you waiting 后面能接动名词吗
I'm sorry to keep you waiting.
大学英语精读1第1题 (2.0) 分 “I’m sorry to keep you waiting.” “Oh, not
1 I am sorry 是不是主系表结构 I am sorry to keep you waiting.句子中的to
I am sorry to keep you waiting for so longA I don't think so
Sorry,I have kept you waiting.用Not at all.还是That’s all right