DO you know everybody who came to the party?

题目

DO you know everybody who came to the party?
No,I don't know the one -- you talked with just now.
A.Who B.that C.which
为什么我感觉A和B都可以,

答案

这是个定语从句,当先行词是the one , the only ,the last 的时候,关系词只能用 that . 这是语法中规定了的.