He has two sons,both of whom are teachers.和He has two sons both of them are teachers.第二句中没有and ,是不是对的?第一句的语法讲下,

1 .He has two sons.Both of 应该填whom还是who are teachers .2.He has two sons,both of 应填whom还是who are teachers. He has two sons,both of whom work as chemists.这里的as做什么成分? he has two sons and both are teachers这句话对吗? He has two sons,both of whom are teachers.和He has two sons both of them are teachers.第二句中没有and ,是不是对的?第一句的语法讲下, He has two sons,both of whom are workers.此句中whom可以换成them吗? He has two sons,both of whom are workers.此句中whom可以换成who和which吗... he has two sons,one of them works as a teacher 那里语法错误那把one改成both对吗， He has two sons；both of （）Walk as chemicals.括号中的先行代词是什么?注意前半句是分号结束的. He has two sons,__________ work as chemists.A.two of whom B.both of whom C.both of whoD.all of whomC为什么不可以选择 He has two sons,and ( ) are collage students.为什么能用both of them,and前后可以用两个主语么如果是he has two sons,___are college students.逗号前后只能有一个主语， he has two sons() are collage students.A both of whom B neither of whom C both of themD neither of them why? He has two sons,____ works as a chemist.A.both of them B.two of whom C.neither of whom D none of them讲解一下, The old man has two sons,____are lawyers A bothThe old man has two sons,____are lawyersA both of themB both of whom 解析下 英语语法问题-定语从句-请问这个空里填哪个引导词?He has two sons,___work as doctors是不是写 who也对 写both of whom也对? whom在定语从句中可以做主语吗He has two sons,__________ work as chemists.A.two of whom B.both of whom C.both of which D.all of whom He has two sons ___work as chemists.A.two of whomB.both of whomC.both of whichD.all of whom请问为什么?D为什么错?有什么固定搭配吗?红P135／123 The old man has two sons,both of who are lawyers翻译 The old man has two sons,both of （ ）are working abroad.Athem,B whom