The old woman has two sons,one_________is a teacherA.of who B.of whom C.of which D.of them
问题描述:
The old woman has two sons,one_________is a teacher
A.of who B.of whom C.of which D.of them
答
D.them指代两个儿子
答
b
答
B
如果有and连接的话就选D,这里没有and连接,所以用whom来指代前面的two sons,介词用of.所以选B.