A student of ___B___lives in the house. A.my father B.my father's C.my father' D my fathers

问题描述:

A student of ___B___lives in the house. A.my father B.my father's C.my father' D my fathers
这里的A 是没有指定哪个学生是?所以用所有格?
那要怎样判断A到底是有限定还是没有限定?

B没指定
限定是the student of不限定是 a student of