That evening, I will tell you more about later, I ended up working very late.
A. that
B. which
C. what
D. when
网友回答
A. that
(答案→)B. which
C. what
D. when
解析:考查关系词。题干需要一个连接从句的关系词,从句中缺少介词宾语故排除Dwhen副词不能做宾语,这是先行词是that evening的非限制性定语从句,what不引导定语从句,that不引导非限制性定语从句,故选which做about的宾语。故选B.