在铁路平交道口红灯闪烁时，你必须做什么？

15. 在铁路平交道口红灯闪烁时，你必须做什么？

单选题正确率: 96%

A. 查看两侧，如果没火车来再通过 B. 停止直到红灯停止闪烁 C. 火车一过就通过

恭喜，答对了！ {{vm.result.explain}}

答案不正确！ {{vm.result.explain}}

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