—I don’t think I’ll be able to go mountain-climbing tomorrow.
— ?
A. And how
B. How e
C. How’s it going
D. How about it
网友回答
A. And how
(答案→)B. How e
C. How’s it going
D. How about it
解析：考查交际用语。.And how，怎么样；How e怎么回事；How’s it going你最近还好吗；How about it要不要考虑一下。我想我明天不能去爬山了？怎么回事？所以选B。