【题目】Last week I picked up a beautiful vase in the market, _________ the price was very reasonable.
A. which B. whose C. of which D. where
在线课程【答案】C
【解析】考查定语从句。句意：上一周我在市场买了一个美丽的花瓶，它的价格是合情合理的。此处vase做先行词，指物，在后面的定语从句中做介词of的宾语，the price of which等于of which the price，故选C。