what is red but green ,open but closed and old but new?翻译成英文_英语解答

what is red but green ,open but closed and old but new?翻译成英文

人气：456 ℃　时间：2020-01-27 21:23:08

解答

什么东西是红的却又是绿的,打开的却又是关闭的,老的却又是新的.
——可能是红绿灯