You ____ open the door before the train stops. It'sdangerous.

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1. You ____ open the door before the train stops. It'sdangerous.

A . won't B . may not C . mustn't D . needn't

使用过本题的试卷

四川省成都市彭州市重点达标名校2024年中考英语模拟预测试卷