问题
选择题
A good student is honest and kind to others. In other words, he never ______ his friends.
A．helps
B．laughs
C．betrays
D．blames
答案
答案：C
考查词义辨析，help帮助，laugh嘲笑，嘲笑某人应用laugh at, betray背叛，blame责怪，句意：一个好学生对其他人诚实友好。换句话说，他从来不背叛朋友。故选C。