Mary realized she .
A. was playing a joke about
B. was making fun of
C. was being laughed at
D. was made fun
网友回答
A. was playing a joke about
B. was making fun of
(答案→)C. was being laughed at
D. was made fun
解析：考查词组和被动语态：make fun of sb 是取笑某人，mary 与make fun of 之间是被动关系。排除BD项，play a joke about sb也是“取笑某人”，Mary和play a joke about也是被动关系，排除A，选C。