it was known to us all____ he said referred to his friend Kimi.A.which B.that C.that what D.as

it was known to us all____ he said referred to his friend Kimi.A.which B.that C.that what D.as it is known to us all that the old scientists,for whom life was hard in the past(it) is known to us all that the old scientists,for (whom) life was hard in the past ,still works hard in his eighties.A.it,whom Bas,whom C.as,whose Dwhat whom 为 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 _______,the compass was first made in China.A.It is known to all B.We all know C.As is known to allD.Itis known that it is well known to us that是什么意思 it is known to us all,as is known to us all和what is known to us all有什么区别 ( ) they have won the game is known to us.( ) is known to us is ( ) they have won the game.( ) is known to us,they have won the game.( ) is known to us ( ) they have won the game.A.It B.That/that C.What D.As 35 .is known to us all is that the old scientist,for life was hard in the past,still works very hard in his eighties.A.As;whom B.What;whomC.It;whose D.As;whose __ is known to us all,the earth goes around the sun.A.As B.It C.that D.Which It is known to us ___ where is pollution there is harm.A.whichB.whereC.whatD.that __ is known to us all,cattle feed on grass A It B This C which D as 句子成分划分It is known to us how he became a writer.麻烦帮忙划分一下句子成分 英语语法,1)--Who is singing in the hall?--___is william.___is known to us all that it is he who sings that way.A.it it b it as c he it d he as2) ____ was 11 o'clock____i finally finished grading the test papers.a it that b it when c that when d t 26.(),paper was first made in China.a.It is known to allb.As is known to all选什么,怎么分析的? She is a good woman,___is known to us all. ____,many centuries had passed before man learned to use fire.A.Since it is known to us all B.As long as it is knownC.As is known to us all D.What is known to us allWhich one?Why? 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?