Who Ben and Tim talking to ? 本和提姆在和谁谈话? be动词用哪个呢? 不是IS么? 答案为什么是are?
问题描述：
Who Ben and Tim talking to ? 本和提姆在和谁谈话? be动词用哪个呢? 不是IS么? 答案为什么是are?
答
Ben and Tim, obviously there are two people,
答
主语是ben和tim两个人,ben and tim are talking to who,这就清晰了.