选择(说原因):We don't have any classes ____ .
问题描述:
选择(说原因):We don't have any classes ____ .
A.on weekdays
B.on wekkday
C.on weekends
D.on weekend
答
c,肯定是C,don't have any classes 就是不上课,那当然是周末,WEEKDAY是一般工作或学习日里的休息日