as we know …… 为什么是定语从句?她的先行词是什么?

as we know …… 为什么是定语从句?她的先行词是什么? 为什么是AS WE KNOW而不是as us know? 英语翻译as we know as we all know . as we know as we know The earth is bigger than the moon,____ we all know it为什么是 which 非限定性定语从句的which 不是做主语吗 if we let this situation go as it is ,we won't know where fish is in the future.为什么是where fish is 不用is fish 一道定语从句分析As we know,the earth goes around the sun.这句话的主句是we know还是the earth goes around the sun? as we all know是什么意思 It is such an interesting book as we all like very much,为什么是定语从句?Itis such an interesting book as we all like very much.为什么是定语从句?如果改成强调句和结果状语主从复合句,怎么修改这个句子?请说明原 As We Do,As You Know! Schools as we know them will no longer exist.这句话正确吗as 引导定语从句不是应该这样吗：School as we know will no longer exist. Do you know the boy lying under the big tree?为什么是定语? 关于 as which 非限制性定语从句1、as引导的定语从句可放在句首、句中和句尾,which引导的定语从句只能放在句尾. 　As we all know, the earth is round.David, as you know, is a photograopher. 戴维是个摄影师,你 As we all know,we are what we eat? as we all know的近义词? as we all know同义替换