The teacher called Tom to his office because he was caughtin the exam.A. to cheatB. cheati

问题补充：

The teacher called Tom to his office because he was caughtin the exam.

A. to cheat

B. cheating

C. cheated

D. cheat

答案：

A. to cheat

(答案→)B. cheating

C. cheated

D. cheat

解析：考查非谓语动词。句意：老师叫汤姆去他的办公室，因为他被抓住在考试中作弊。动名词表示抽象动作，结合语境可知选B。