_is well-known to us all,man can conquer nature.前面为什么用as而不用 it?用AS而不用IT?

_is well-known to us all,man can conquer nature.前面为什么用as而不用 it?用AS而不用IT? it is well known to us that是什么意思 请问句型It's known to us that从句是被动语态吗?请问句型It's known/well-known to us that从句,是被动语态吗?若是,怎么这里用TO US,不用BY US? The fact that she worker hard is well known to us all .英译汉 _is known to us all is that the Chinese goverment has spared no efforts to protect people from fake food.A,that.B,it.C,that.D,what.仔细分析 that he always serves the people very well is known to us是什么句式that he always serves the people very well is known to us是什么句式,是简单句还是什么从句? ----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 改错：英文句子He,that is playing an important part,which is well-known to us all. As is well known to us all that the earth is round.这个句子是正确的吗? 翻译：As is well known to us all,the earth goes around the sun.It is well known to us all that the earth goes around the sun.和What is well known to us is that the earth goes around the sun. 这三句意思相同吗? Well known （1）_is known to the world,Mark Twain is an great American writer.（2）_is known to the world that Mark Twain is an great American writer.（3）_is known to the world is that Mark Twain is an great American writer.A What B It C Which D As For reasons well-known to all.well-known为什么不放在reasons的前面?to As is known to us.和It is known to us.后面接什么啊?为啥 It Is known to us 和as is known to us 有什么区别 It is well known to us that Zhai zhigang is the first Chinese astronaut ___in space.walk的适当形式to walk 为什么 It is well known to us all that in china traffic the rightA keeps on B keeps form C keeps in D keeps to __is well known to us all is that the 2010 world expo will be held in shanghai .china.A.whar B it C.which.为什么