I know some of them 中为什么要用them?

I know some of them 中为什么要用them? I also know that some of them are ____scaring (kinds of/kind of)Tell me why 英语句子成分问题 I only know some of them.这里的of them 是什么成份?为什么?在么？ I don't know _____ of them. A.any B. some C. no 选什么,为什么? I know some of ______ A.their B.them C.she D.he I don't know __ of them,I only know some.A.everyone B.every oneI don't know __ of them,I only know some.A.everyone B.every one Do you know everyone from Class One?Er,I know some of ( )A :they B :their C :theirs D:them I know some of them,but I do not kow---of themA each B all 选择哪一个?为什么? I don't know any of them even some of them I have never seen even some of them I have never seen Do yo know everyone from Class one 回答：Er,I know some of A.they B .their C.theirs D.them I do not know any of them?I do not know any of them=I don't know any of them? I know none of them means -----------------A I don not know all of them B I don not know any of them some of them怎么用可以这样用么some wonders of them some 加名词of them还是 some of the wondersi know some wonders of them我知道这些名胜中的一些 这句怎么改 Some of them are i don't know all of them 同义句要以i ____ know ____ of them 的形式改....... I know any one of them和I know any of them有什么不同的吗? There are only ____ new words in the passage ,but I know ___of them.A.some;allB.a few;noneC.lots of;a fewD.few;none