___is known to every body,the moon travels round the earth.为什么不能是that/what引导主语从句或同位于从句?而是AS?如果是THAT WHAT应该怎么说？

She is a good woman,___is known to us all. ___is known to every body,the moon travels round the earth.为什么不能是that/what引导主语从句或同位于从句?而是AS?如果是THAT WHAT应该怎么说？ the criminal who try every known trick to cheat people 英语完形求解1.She is very good at dance,___everybody knows2,___is known to everybody,the moon travels round the earth once every month3.Have you seen the Titanic,____leading actor is world famous?4.He lives in a hotel,____is only five minute's ___is known to us all is that the earth is smaller than the sun.why not use what.why not use it ___is known to all is that the 2016 Olympic Games will take place in Rio de JaneiroA:It B:What C:which D:That 【英语】选用As 与 it 的一道选择题1.___is well known to us is that many earth's resources are running out.A.It B.What C.As D.Which2..___is well known to us is that getting up early is good for health.A.As B.It C.Which D. What ___is here 应该用 everyone 还是 every one?· 翻译：Your ___is next to your bed. 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 be known to= there are some words in english whose meanings are known to every educated personin english作状语还是定语 there are some words in english whose meanings are known to every educated person为什么用whose ____is known to everybody ,the moon travels round the earth once every month为什么填as而不是it.that.what... ()is known to everybody,them moon travels around the earth once every month.为什么填as,而不是it,that, ( ) is known to wverybody, the moon travels round the earth once every month.定语从句拜托大家答一下吧! ..is known to everybidy,the moon travels round the earth once every montha.itb.asc.thatd.what为什么? ---How do you find your new classmates?-Most of them are kind,but ___is so good to me as Bruce.---How do you find your new classmates?-Most of them are kind,but ___is so good to me as Bruce.A.none B.no one C.every one D.some one 解释为什么不能