Recently I bought a beautiful car was reasonable.A. of which priceB. the price of whose

问题补充：

Recently I bought a beautiful car, was reasonable.

A. of which price

B. the price of whose

C. the price of which

D. which price

答案：

A. of which price

B. the price of whose

(答案→)C. the price of which

D. which price

解析：考查定语从句。句中先行词为a beautiful car，the price of which = whose price，故选C。