问题补充:
Each of the 400 people received from their boss gift——“Who moved my cheese?”—— best-seller in the US——to understand how to deal with changes in their lives and work.
A. the; 不填
B. a;a
C. a;不填
D. the;a
答案:
A. the; 不填
(答案→)B. a;a
C. a;不填
D. the;a
解析:考查冠词的用法。前者表示数量“一个”,后者表示种类“一种(非常畅销的书)”。