For letter of invitation, we should use the structure of a/an ____.
A: informal letter
B: formal letter
C: personal letter
A: informal letter
B: formal letter
C: personal letter
举一反三
- An invitation letter is a kind of social letter,it is divided into formal invitation and informal invitation.( )
- ______ should include almost all the parts mentioned in the structure. A: Business letter B: Personal letter C: Informal letter
- A letter of invitation can be classified into formal invitation and informal invitation. A: 正确 B: 错误
- We are taught that a business letter should be written in a formal style __________ in a personal one.
- 中国大学MOOC: A letter of invitation can be classified into formal invitation and informal invitation.