it is hoped that college students should be equipped with the ability to take a good set of notes, this is not always the case．
A. When
B. While
C. As
D. Unless
网友回答
A. When
(答案→)B. While
C. As
D. Unless
解析：考查连词：句意：虽然大家希望大学生能记一套很好的笔记，但情况经常不是这样的。While可以连接时间状语从句，也可以引导让步状语从句“虽然”，when“当…时候”，as当…时候，正如，unless除非，选B。