——Who is the man in the blue car?——He is _____ father.

问题描述:

——Who is the man in the blue car?——He is _____ father.
A.Kate's and Mary's B.Kate and Mary's
C.Kate and Mary D.of Kate and Mary

这题选B,是他们两个人的“1个父亲”
C和D很容易排除
因为只有一个man
如果选A的话至要有两个人才符合逻辑 ,因为A项是说两个人分别的父亲