问题补充：
I’d like to do something for you everything you have done for me.
A. in exchange
B. in turn
C. in return for
D. in terms of
答案：
A. in exchange
B. in turn
(答案→)C. in return for
D. in terms of
解析：考查介词短语辨析。句意：我想为你做些事情，以作为你喂我做的一切事情的回报。A交换，后跟for；B轮流；C作为......的回报；D就......而言。故选C。
