Sorry to have kept you waiting. You must have thought ___. A
sorry you waiting sir (A)to have kept(B)have kept(C)to kept选
I'm sorry to have kept you waiting .-- Oh .not at all .I ___
分析语法 i'm sorry to have kept you waiting.
I'm sorry to have kept you waiting.
l'm sorry to have kept you waiting.
I’m sorry to have kept you waiting.
i am sorry to have kept you waiting.
l'm sorry to have kept you waiting
——i'm sorry to have kept you waiting.
I'm sorry to have kept you waiting so long.
1、-Sorry,I have kept you waiting.
I’m awfully sorry to have kept you waiting for a long time.