As is kown to us ,和which is kown to us 有什么区别

As is kown to us ,和which is kown to us 有什么区别 】【急】As is known to us和which is known to us的区别,分别用在什么句子里 As is kown to all ,biology is __ As is___(kown)to all,the earth is round. As is known to us……和Which is known to us……的区别? As is known to us.和It is known to us.后面接什么啊?为啥 As is kown to all ,there are many diffculties in our way to Drive us home/Drive us to home.Which is correct it is known to us all,as is known to us all和what is known to How can i get to kown her?中的to kown在句中做什么语句成分? l want you to kown l love you is worth your life to keep 译成中 get to kown and understand