People usually use s_ to show what you must and mustn't do填什么?快

分类: 作业答案 • 2021-12-20 03:10:44

问题描述：

People usually use s_ to show what you must and mustn't do
填什么?快

答

signals

答

signs 标志
人们通常用标志来显示什么能做、什么不能做

答

stipulates 规定

答

slide

答

signs
标志