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

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

正确答案：C
解析：本题考查介词短语。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。