One of my classmates accidentally he had cheated in the last examination, or he wouldn’t have got so high a mark.
A. pointed out
B. let out
C. took out
D. tried out
网友回答
A. pointed out
(答案→)B. let out
C. took out
D. tried out
解析：考查词组：A. pointed out指出，B. let out泄漏，C. took out拿出，D. tried out实验，句意：我的一个同学偶尔泄漏他上次考试作弊的，否则他就不会取得高分了。选B。