What do we learn about colleges in the US from the passage? A.They never question students about the learning environment. B.Their students tend to enjoy their classroom experiences morE. C.Their evaluation systems no longer have much real importancE. D.They effectively utilized students' views about their teachers.
A.They B. B.Their C. C.Their D. D.They E.
【参考答案】
D 解析：根据题干中的colleges in the US将本题出处定位到第九段。该段提到，美国的15,000个......