三个专项计划是什么简介：Therefore, the politics class of Class 1 was changed to a self-study class. Since the class teacher Yang Xiaomin was not here, Class 1 was in a state of chaos. Even the last 30-minute self-study class was finished early.
Therefore, the politics class of Class 1 was changed to a self-study class. Since the class teacher Yang Xiaomin was not here, Class 1 was in a state of chaos. Even the last 30-minute self-study class was finished early.
