在向左变道之前，你必须至少提前三秒打转向灯。你还必须做什么？选择所有适用的。

105. 在向左变道之前，你必须至少提前三秒打转向灯。你还必须做什么？选择所有适用的。

单选题正确率: 91%

A. 检查你的盲点 B. 减速 C. 加速 D. 使用刹车灯警告其他驾驶员

恭喜，答对了！ {{vm.result.explain}}

答案不正确！ {{vm.result.explain}}

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