问题
选择题
If ____ mobile phones in class, you will have to be punished according to the school rules.[ ]
A. caught using
B. caught to use
C. catching using
D. catching to use
答案
答案：A
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If ____ mobile phones in class, you will have to be punished according to the school rules.[ ]
A. caught using
B. caught to use
C. catching using
D. catching to use
答案：A