I don't know what he said的同意句是什么?I don't know what he said同义句I don't know — —

I don't know what he said的同意句是什么?I don't know what he said同义句I don't know — —
I don't know what he said的同意句是什么?
I don't know what he said同义句I don't know — —

I don't know what he said的同意句是什么?I don't know what he said同义句I don't know — —
I don~t know his meaning

I don't know he said.

I don't know that his means.
I don't know which his means.