the teacher called Tom to his office because he was caught ()in the eaxm.to cheat \cheatint\cheated\cheat

the teacher called Tom to his office because he was caught ()in the eaxm.
to cheat \cheatint\cheated\cheat

cheated

cheating

是cheating 这是个固定用法 be caught doing 是"被抓住正在做某事的意思"

cheated，被动，被老师抓到考试作弊

cheating，被抓住正在做