谁; 什么人; 关系代词，有先行词; 孰; [例句] 1、Who's there? 谁在哪儿？ 2、Who is that woman? 那个女的是谁？ 3、I wonder who that letter was from. 我不知道是谁来的信。 4、Who are you phoning? 你在给谁打电话？ 5、Who's the money for? 这是给谁的钱？
