It is said that all which can be done has been done.这个句子哪里错了

It is said____ ____ was all ___ he said.It is said that that was all that he said. 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. It is that all? 这句话的意思：It is said that he is a hero,but that’s all there is to it. 语法：It is said that ____ was all ___ he said.两个空全部填that为什么呢 为什么是It is said that 而不是It said that It is true___he said surprised us all A.what B.that C.that what D.what that It is said that that was all that he said.这里面的3个that分别做什么成分?听该啊怎么翻译 It is said that that that that that man said is not that thatthat that woman said.翻译 It was said ------was all -----------she had said. A. that that...that B. that what.what 22.Is _______ he said it worth believing?A.all what B.what C.it D.that it is said that通常翻译成? It is said that是什么结构 it is said that 什么时态 it was said that was all that that girl had said.详细介绍下此句型 that is all,that is it ,that is right 区别?