Recently I bought an ancient Chinese vase, was very reasonable.
A. which price
B. the price of which
C. its price
D. the price of whose
网友回答
A. which price
(答案→)B. the price of which
C. its price
D. the price of whose
解析：
B。the price of which was very reasonable 为非限制性定语从句，其中的 the price of which 相当于 and its price 或 and the price of it。假若空格前有并列连词 and，则可选 C。