问题描述：
将下列句子改为祈使句
1.You can't draw on the blackboard.
2.You must stand in line to wait for a bus.
3.You can't wear a hat in class.
4.You can eat in the dining hall.
5.You can wear a uniform ata school.
1.You can't draw on the blackboard.
2.You must stand in line to wait for a bus.
3.You can't wear a hat in class.
4.You can eat in the dining hall.
5.You can wear a uniform ata school.
问题解答：
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