单选题 A: Lunch together tomorrow?
B: ______.
A. It's very kind of you. B. I love it.
C. You bet. D. Sounds nice.

【正确答案】 D
【答案解析】[解析] 朋友间的对话，此句应对前面提议，最适当的应对句应是D，表示赞同。A、B、C各用于不同的语境。