题目

When Spring Festival comes, there are many "sales" in my city, during _____ time stores will lower their normal prices. A. whose           B. that              C. which          D. its   答案： C   考查定语从句。which time 代指先行词Spring Festival，前面加上介词during，表示“在春节期间”的意思，during which time在句中作状语。  

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