The student is see the teacher because he a mistake.
A. afraid of; has
B. afraid to; has made
C. afraid to; make
D. afraid of; made
网友回答
A. afraid of; has
(答案→)B. afraid to; has made
C. afraid to; make
D. afraid of; made
解析：be afraid of sb或sth表示害怕某人或某事，be afraid to do表示害怕做某事，本题的含义为那个学生害怕看到老师，因为他犯了错误，表示过去做的事对现在造成的影响可用现在完成时，之前犯了错误，对现在的影响是不敢看老师，故本题选B。