Have you ever been in a conversation with someone_____you found that you both grew up in the same place?A who B whom C when D what

热心网友

我选 C因为you found that....这个从句中不缺少成分,使用when,表示你曾经主从句的动作同时发生,就是:你有没有过和某人谈话时发现你们俩原来在同一个地方长大的经历?

热心网友

D

热心网友

A

热心网友

B