问题描述：
I'm sorry,That wasn't of much help.
____,And it was most helpful.
A.Thanks anyway.B.It doesn't matter C.Of course not D.Sure it was
请问为什么?
____,And it was most helpful.
A.Thanks anyway.B.It doesn't matter C.Of course not D.Sure it was
请问为什么?
问题解答：
我来补答展开全文阅读