定语从句小练习（1道）,
问题描述：
定语从句小练习（1道）,
2.The old man has two sons,___ are lawyers.
A.both of them B.both of who C.both of whom D.both of they
我知道应该在B和C中选,怎么选呢?
答
选B. 这一句改宾语改单数就好理The old man has a son, who is a lawyer.然后再把上句改成复数宾语,就变成：The old man has two sons, (both of )who are lawyers. both of 可以省掉的.其他答案的话,试着把both o...