区别一下英语的用法

问题描述:

区别一下英语的用法
看看下面的英语怎么选择呢?
They talked of the thing and person ____ they remembered
A who B whom C which D that
who is the man ___ is standing over there?
A who B that C whom D /
Mary likes music ____ loud .
A who is B who are C which are D that is
Tell me everything ____ you know .
A who B which C that D whom

1,D 被修饰的是同时是人和物,定语从句用THAT
2,A 显然是个人,就用WHO
3,D,music不可数,不用复数
4,C,everything不定代词 后面固定用THAT