How do people greet each other properly?同义句：________ ________ ____其他解答

How do people greet each other properly?
同义句：________ ________ ________ _________for people to greet each other?

人气：345 ℃　时间：2019-12-10 03:52:14

解答

【What's the proper way 】for people to greet each other?