It was said that something (do)to prevent the water from being polluted 这里是to do 还是to done

It was said ------was all -----------she had said. A. that that...that B. that what.what it was said that was all that that girl had said.详细介绍下此句型 It is said____ ____ was all ___ he said.It is said that that was all that he said. He said that it was so,he was mistaken h()He said that it was so,he was mistaken h( ) It is said that that was all that he said.这三个that分别是什么从句? it is said that that was all that he said= it is said that that was what he said这两个句子相等吗? it is said that的固定结构可以改成 it was said that? 语句:IT WAS SAID THAT THAT THAT THAT THAT BOY WROTE IS THAT.意思? it was said that he-------[choose]to go to tibet it was said that 后面的句子是什么状语从句 七个that分别代表什么用法It was said that that boy said that that that that that teacher used in that sentence was an adverb. it is said that that was the beginning of raising silkworms1:it is said that 2:RAISE为什么加ING It was said I said that was OK and that I was sure she would get over it. 英语句子改错 It was said that that was all what he said .哪里错了?怎么改 it was said that that that that that boy wrote is that这六个 that 的意思好嘛?） 英语句子,用的什么语法?It is that that was that he said. It is said that.