Some students often listen to music classes to refresh themselves. A. betweenB. amongC.

问题补充：

Some students often listen to music classes to refresh themselves.

A. between

B. among

C. over

D. during

答案：

(答案→)A. between

B. among

C. over

D. during

解析：.

A。between classes意为“课间”，即每两节课之间。类似的还有between meals，其意指每两餐饭之间。