问题补充：
—Shall we go for a picnic on Saturday or Sunday?
—Either time is OK with me.
A. It depends.
B. Up to you.
C. Why not?
D. Don’t mention it.
答案：
A. It depends.
B. Up to you.
C. Why not?
D. Don’t mention it.
解析：选C。考查情景交际。第一句问句是一个(含两项)选择疑问句, 答语中用any不合适, 因为any指三者或三者以上中的任何一个, 故选C。
