Recently I bought an ancient Chinese knife, was reasonable.
A. which price
B. the price of which
C. its price
D. the price of that
网友回答
A. which price
(答案→)B. the price of which
C. its price
D. the price of that
解析：考查定语从句。本题的先行词是knife，关系代词which指代先行词knife作为of的宾语。句意：最近我买了一把中国古代的刀，它的价格很合理。C项不是定语从句。That不能放在爱介词的后面，排除CD。Which不能修饰price.故B正确。