Taiwan belongs to China,（）is known to us.为啥不能用that~

That is known to all,Taiwan belongs to China.改错 改错:Everyone of us knows,Taiwan belongs to China. Taiwan it belongs to china.belong为什么加s Do you know TaiWan?Mary.Yes,of course,TaiWan is ____ island.It belongs to China. Taiwan belongs to China,（）is known to us.为啥不能用that~ Taiwan belongs to China,that is everybody knows这句话对吗why? Taiwan, that is known, belongs to our country怎么改错?只有一处错误 Taiwan is a big i ；it belongs to China 首字母填空 Everyone knows that Taiwan belongs ----- ChinaA:for B:with C:to D:about 判断下列句子类型..that's the reason why Tom was punished.that's why Tom was punished.i want to kown why Tom is punished.it is known to all that Taiwan belongs to china.as is known to all,Taiwan belongs to china.the fact that Taiwan belongs to belongs to ----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 As everybody knows,Taiwan belongs to China.这句话是非限定性定语从句吗?当as,在句首时,怎么区分是不是非限哦? 关于非限定性定语从句中AS 和Which的用法的问题,As everybody knows,Taiwan belongs to China这句话如果把关系词AS换成which的话是否也可以这样说呢：Taiwan belongs to China,Which is everybody knows This book belongs to it only belongs to Belongs to me Belongs to me