问题补充：
---Hey,can I ask you a favor?
---Sure, .
A. here you are
B. just as I thought
C. how is it going
D. what can I do for you?
答案：
A. here you are
B. just as I thought
C. how is it going
(答案→)D. what can I do for you?
解析：句意：--喂，我可以问你一个问题吗?—当然，我能为你做点什么呢? A. here you are给你； B. just as I thought 依我看； C. how is it going 情况怎么样? D.what can I do for you? 我能为你做点什么呢?根据句意故选D。
