—How about going out for a picnic on Sunday morning?
—Hmm． ．The weather is very good these days．
A. Yes, why not
B. Well, no way
C. Oh, never mind
D. Sure, no matter
网友回答
(答案→)A. Yes, why not
B. Well, no way
C. Oh, never mind
D. Sure, no matter
解析：（此题考查交际英语：Why not是用来回答提建议的日常用语。）