What is said about teachers rated as good at keeping their classes in order? A.Their students gain more in test scores. B.Their classes stay busy and don't waste timE. C.Their students learn fastest during a semester. D.They help students learn to correct their mistakes.
A.Their B. B.Their C. C.Their D. D.They E.
【参考答案】
A 解析：根据题干中的keeping their classes in order将本题出处定位到第三段。该段提......