We have on classes on _______and__________.

问题描述:

We have on classes on _______and__________.

We have on classes on +时间and+时间
译为:我们(何时)没有课程.
例:.We have on classes onSaturdays andSundays.
此外,你还需注意,on这个词的用法,注意那些单词前面可用On,那些不可以.