I‘ll tell you ____he told me last week.A all which B all what C that all D all 为什么选D呢

题目

I‘ll tell you ____he told me last week.A all which B all what C that all D all 为什么选D呢
为什么?我觉得BC都正确啊,这里的all that顺序应该怎样的?不太清楚啊,

答案

你一定是在纠结B和D选项吧,
I‘ll tell you what he told me last week .我会告诉你他对我说的话.
I‘ll tell you all he told me last week .我会告诉你他对我说的所有.

all 本身就是介词,不需要加what .