It is impolite to use informal style to greet someone you meet the first time.
举一反三
- When it is the first time for you to meet someone, what should you greet him/her? _________
- when you meet someone for the first time, you can say( )
- 中国大学MOOC: Which may be used to greet people you meet for the first time?
- Which of the following expressions can be used when you meet someone for the first time?
- When did they meet for the first time? They met ________ for the first time.