It was foolish of him to his notes during such an important test, and as a result, he got punished.
A. point to
B. keep to
C. stick to
D. refer to
网友回答
A. point to
B. keep to
C. stick to
(答案→)D. refer to
解析：句意：在如此重要的考试中你参考他的观点，结果，他受到惩罚了。A.指向 B.坚持 C.坚持D.参考 故选D