—Iamsogladtofindyouathome.Canyoudomeafavor?—Sure.

问题详情：

— I am so glad to find you at home. Can you do me a favor?

— Sure. _______?

A. Why not    B. What’s up

C. How come    D. How is it going

【回答】

B

知识点：交际用语

题型：选择题