It was foolish of him to his note during that important test, and as a result, he got punished.
A. stick to
B. point to
C. refer to
D. keep to
网友回答
A. stick to
B. point to
(答案→)C. refer to
D. keep to
解析：本题考查动词短语辨析。句意：他太愚蠢了：在这么重要的考试参考笔记，结果，他得到了惩罚。refer to在句中意为“参考，查阅”。stick to坚持；keep to遵守，坚持；point to指向。