There is a popular opinion among teachers reviewing the lesson after class can help students learn better.
A. who
B. whose
C. that
D. which
网友回答
A. who
B. whose
(答案→)C. that
D. which
解析：本题考查同位语从句。句中that引导同位语从句，解释说明名词a popular opinion。句意：课后复习功课能够帮学生学得更好，这样的观点在老师中很流行。