定语从句 the buses,__were already full,were surrounded by an angry crowd.

题目

定语从句 the buses,__were already full,were surrounded by an angry crowd.
请问用most of that 为什么用that不行?

答案

你好
most of which 比较好!
that 一般都是单独用 没有见过组合着用的! 而 which 可以