It was said that an accident had happened and the traffic ___(hold) up.was holding不可以吗？

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 an umbrella was inventedover four thousand years ago by chinese people It was said that an accident had happened and the traffic ___(hold) up.was holding不可以吗？ 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's said that _____ umbrella was invented by Chinese中的冠词填什么?为什么用the,而不用an? 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? 间接引语She said that she was an English teacher. 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 It is said that ____umbrella was invented over four thousand years ago by ChIt is said that ____umbrella was invented over four thousand years ago by Chinese people.A.a B.an C.the D.不填 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