【题目】The boy ______ in the exam is a student in Class Nine.
A. catching cheating B. caught cheated
C. catching cheated D. caught cheating
在线课程【答案】 D
【解析】
试题分析：考查非谓语动词。the boy与catch是动宾关系，应该使用过去分词作后置定语，相当于who was caught cheating，排除A、C；catch sb doing sth撞见某人正在做某事，排除B。故选D。