巨明玉米收割机怎么样:求翻译:老师必须了解学生的学习进度
来源:百度文库 编辑:查人人中国名人网 时间:2024/05/16 11:13:22
The teacher must be acquaintence with the process of the students'study.
teachers should know how is students' skill
Teachers must know students about the speed at their studying.