not formal or not for a formal situation
举一反三
- 中国大学MOOC: not formal or not for a formal situation
- In a formal situation like an interview,men should wear ____.
- In what situation is the invitation letter often used A: Formal situations B: Informal situations C: Both formal and informal situations
- A(An) __________situation is one which is relaxed and friendly and not very serious or official. (formal)
- When you want to invite people to take part in a party in formal situation, you should say______