—Hey can I ask you a favor?—Sure A. here you are.B. just as I thought.C. how is it going

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：D考查情景交际。句意：“你好，我可以请你帮个忙吗？”“没问题，我能为你做什么呢？”A：给你；B：正如我所预料的；C：进展如何；D：我能为你做什么呢？根据句意，只有D项符合句意。