问题补充：
His family don’t like the second-hand car, is very high.
A. the price of which
B. which price
C. it’s price
D. the price of that
答案：
(答案→)A. the price of which
B. which price
C. it’s price
D. the price of that
解析：考查定语从句。先行词为the second-hand car，房子的价格应为the price of which，句意：他的家人不喜欢这辆二手车，他的价格非常高。故选A。
