问题
选择题
Stay awake！You should know that it________to sleep in class.[ ]
A．doesn’t permit
B．is not permitted
C．will not be permitted
D．was not permitted
答案
答案：B
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Stay awake！You should know that it________to sleep in class.[ ]
A．doesn’t permit
B．is not permitted
C．will not be permitted
D．was not permitted
答案：B