It’s not polite to make fun of others.A. look atB. laugh atC. be strict aboutD. look for

问题补充：

It’s not polite to make fun of others.

A. look at

B. laugh at

C. be strict about

D. look for

答案：

A. look at

(答案→)B. laugh at

C. be strict about

D. look for

解析：句意：开其他人的玩笑是没有礼貌的。 A看……B嘲笑……C对……严格D寻找，故选B。