It was foolish of him to his note during that important test and as a result he got puni

问题补充：

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

答案：

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。