Invitation can fall into two kinds: formal and informal.
A: 正确
B: 错误
A: 正确
B: 错误
举一反三
- 中国大学MOOC: Invitation can fall into two kinds: formal and informal.
- A letter of invitation can be classified into formal invitation and informal invitation. A: 正确 B: 错误
- According to the occasion, the invitation letter is divided into two types: formal and informal.
- 中国大学MOOC: A letter of invitation can be classified into formal invitation and informal invitation.
- ______ invitation is often used in a business setting. A: formal B: informal C: formal and informal D: formal or informal