单选题 My university lies in the north of the city. around ______ high mountains.
【正确答案】 C
【答案解析】[解析] 本题考查定语从句的用法。逗号后的句子是介词后加关系代词引导的定语从句,如关系代词用whom,则先行词指人;如先行词指物,关系代词则用which,题中先行词为city,故选择C。