The monitor told his classmates not to fool about in the classroom while they should be reviewing their lessons.

班长叫同学们在应当复习功课的时候不要在教室里胡闹。

youdao

The monitor told his classmates not to fool about in the classroom while they should be reviewing their lessons.

班长叫同学们在应当复习功课的时候不要在教室里胡闹。

youdao