◎ 题干
If the traffic light is red, you _____ cross the road. It's dangerous.
[     ]
A. don't
B. needn't
C. mustn't
D. wouldn't
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“If the traffic light is red, you_____ cross the road. It's dangerous. [ ]A. don't B. needn't C. mustn't D. wouldn't …”主要考查了你对  【情态动词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。