I shall never forget the days I spent in Beijing University has a great effect on my li

问题补充：

I shall never forget the days I spent in Beijing University, has a great effect on my life.

A. that; which

B. which; that

C. when; that

D. when; which

答案：

(答案→)A. that; which

B. which; that

C. when; that

D. when; which

解析：考查定语从句。That/which I spent in Beijing University修饰先行词the days, That/which在句中做spend的宾语。第二空which引导非限制性定语从句，指代前面一句话，在句中做主语。句意：我永远都不会忘记在北大度过的日子。它对我的一生有很大的影响。