what is known to all,smoking is harmful to our health1这句话对吗2改用As开头应怎么改3改用It开头应怎么改

it is known to us all,as is known to us all和what is known to us all有什么区别 it known to all还是it is known to all 有关as is known to us all,it is known to us all 的辨析1.As is known to us all,the earth is round.2.It is known to us all that the earthe is round.3.what is known to us all is that the whale is not fish but mammal.请问这3个分别是什么从 It’s known to all that.把it换成what,that后面为什么要加上is. ___you did it is not known to all.(who,what,how,which)拜托了各位 ----is well known to us all that Taiwan belongs to China.--- is known to us all ,Taiwan is part of--is known to us all that Taiwan is part of china---is known to us all is that Taiwan is part of chinaA.it B.As C.That D.what四题应选什么,为什 it is known to all that 和as is known to all that 区别 如何区别As is known to all与It is known to all? It’s known to all that.改成what is known to all is that 中为什么要加is?我说的意思是把it换成what，that后为什么要加is It’s known to all that.改成what is known to all is that 中为什么要加is?我说的意思是把it换成what，that后为什么要加is as is known to all的意思以及as a known to all的意思 1.___ is known to us all is that China is a developing country.A.Which B.what C.as D.1.___ is known to us all is that China is a developing country.A.Which B.what C.as D.It2.___ is known to us that China is a developing country.A.Which B.As C.What D. That is known to all,Taiwan belongs to China.改错 ____the sun rises in the east is known to us all.A.What B.Which C.That D.why --- is known to us all ,Taiwan is part of china---is known to us all that Taiwan is part of china---is known to us all is that Taiwan is part of china这三题选项都是A.it B.AS C.That D.what 英语翻译句子1.As is known to us all,the earth is round.定从2.It is known to us all that the earthe is round.3.what is known to us all is that the whale is not fish but mammal.主从1.这三句话的中文翻译是什么?有什么区别么?侧 As is known to all ,和Which is known to all,China is a socialist country.的翻译的不同. as it is known to all与as is known to all与it is known to all请问,有没有as it is known to all THANK YOU!