Question

I guess we’ve already talked about this before but I’ll ask you again just _________．

A. by nature
B. in return
C. in case
D. by chance

Answer 1

答案C
考查介词短语辨析。分析四个选项的意思：by nature天生地；in return作为回报，作为交换；in case万一，以防；by chance偶然地。根据句意：我想我之前已经跟你谈论过这件事，但是以防万一，我再问你一次。故选C。