问题补充：
― go out for a picnic with us this afternoon?
―I’d like to, but I’ll be busy preparing for the test.
A. Do you feel like
B. Would you like
C. Why not
D. What about
答案：
A. Do you feel like
B. Would you like
(答案→)C. Why not
D. What about
解析：这题考察交际用语,根据答语, I’d like to, but I’ll be busy preparing for the test.我想去,但我要准备考试.说明文句是提出建议,why not”为什么不?”就是提出建议,D项后面应该接动名词.选C.
