The students do their homework .
A. the most of the night
B. in most of the night
C. most of the night
D. in the most of the night
网友回答
A. the most of the night
B. in most of the night
(答案→)C. most of the night
D. in the most of the night
解析：most (大部分，大多数)，通常不加冠词。