单选题 · 选择一个答案
What should you do when you are coming up to traffic signals and the signals change from green to yellow?
当路口信号灯从绿变黄的时候，你该怎么做？
When green changes to yellow, stop before the stop line if you can do so safely.
信号由绿变黄时，能够安全停在停止线前就应停车。
阅读相关知识
Do not accelerate to beat red or apply a fixed 20-metre rule. Continue cautiously only if you are too close to stop safely.
不能加速抢灯，也不能套用固定20米决定。只有已经太近而不能安全停下时才继续谨慎通过。