when you see the _____ _____(交通灯），please remember the traffic rules. 这里要不要+s

Question

如题所述

Answer 1

when you see the _traffic____ _lights____(交通灯），please remember the traffic rules. 应该加的

Answer 2

when you see the traffic lights，please remember the traffic rules.

Answer 3

traffic lights(交通灯)

Answer 4

traffic lights