A-A+ Among the traffic lights red light is placed 2022-08-07 17:44:38 问答库 阅读 182 次 问题详情 Among the traffic lights, red light is placed ______.A．at the bottomB．in the middleC．at the topD．below the green light请帮忙给出正确答案和分析，谢谢！ 参考答案 正确答案：C解析：参见第二段。
