That is_____he said.A.all what B.all which C.all that D.all what 为什么选C啊

题目

That is_____he said.A.all what B.all which C.all that D.all what 为什么选C啊

答案

介宾短语啊,That is 后面需要的是名词或名词词组.
A不对,不需要加ALL,直接是what he said 就可以了
B不对,一看就知道,which是哪个
D不对,因为和A是一样的.
what he said 就是个名词短语了.