She had two sons,______ became teachers.A,both of them B bot

She had two sons,______ became teachers.A,both of them B bot The old man has two sons,__are lawyers.A.both of them B.both He has two sons,both of whom are teachers.和He has two sons b She had two sons,___became teachers. Mr.Whte has two sons,___ looks like him.A:all of them B:both He has two children,both of ______ being abroad.A.them B.whi Tom has two brothers,both of ______ are doctors.A.them B.whi He has two sons,1.and two of them are teachers.2.two of whom He has two sons,one______is doctor.A.OF them B.of that C.of He has two sons, ( )of them lives with him. A .each B.neithe She had three sons,all of whom became doctors.这里面的连词为什么用whom （1）She had three sons,all____became doctors.A of which B whi