问题
选择题
–What do you often do ________ classes to relax?
–Listen to music or walk around the school.
A. over B. through C. between
答案
答案：C
介词辨析。Over越过；through 通过；between 在两者之间。句意；你在课间常常做什么来放松？结合语境可知本句指的是在两堂课之间，故选C。