问题
选择题
The teacher called Tom to his office because he was caught ______ in the exam.
A．to cheat
B．cheating
C．cheated
D．cheat
答案
答案：B
题目分析：句意：因为汤姆被发现在考试中作弊，所以老师把他叫到办公室。catch sb. doing sth.(be caught doing). 为固定用法，意为：抓住/逮住某人在做某事(常常指做不好的事被人抓/逮住)。