1.i have three son,one of

1.i have three son,one of-------is a teacher.2.i love the th

4个回答

1,whom 是对的
定语从句的关系代词,一旦位于介词的后面时,只能用宾格；何况,做从句主语的并非who,而是前面的one；
2,what在这里引导宾语从句what we considered poor,做介词of的宾语.what做从句的宾语,表示“我们认为穷的东西”.