你在什么时候可以超过另一辆车?When are you allowed to pass another vehicle?

当一辆车在人行横道停止时When a vehicle has stopped at a pedestrian crossing
当你离铁路平交道不到10米时When you are less than 10 metres away from a railway level crossing
当你完成超车后,能看到至少100米清晰的道路前方When you can see at least 100 metres of clear road in front of you once you have finished passing
当你行驶至一个盲弯或盲拐角时。When you are coming up to a blind corner or blind bend

正确答案是选项3:“当你完成超车后,能看到至少100米清晰的道路前方”。

记住以下情况下不能超车:1、人行道附近禁止非法超车。2、在弯道上禁止非法超车。3、无法看清前方100米无障碍路段时禁止非法超车。4、在交通路口禁止非法超车。5、在铁道路口禁止非法超车。6、在缓冲区域禁止非法超车。