Question

【题目】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

【解析】试题解析：

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。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。