I have two sons,both of whom are doctors.I have two sons ,an

I have two sons,both of whom are doctors.I have two sons ,an i have two brothers,both of whom are doctors.到底whom 怎么用啊 这里w He has two sons,both of whom are teachers.和He has two sons b 翻译：I have twosisters,both of whom are doctors. He has two sons,both of whom work as chemists. 定语从句改错1.I have two sisters,both of them are doctors.2.That i my parents ______ (have) two sons,my brother and I . I have two sister , both of them are doctors 这句话哪里错了? I have two sons,one of which is a doctor是什么从句, 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whic 英语I have two brothers.( ) of them are doctors.