Invitation could be written invitation or oral invitation.
A: Yes
B: No
A: Yes
B: No
举一反三
- An invitation letter is a kind of social letter,it is divided into formal invitation and informal invitation.( )
- A letter of invitation can be classified into formal invitation and informal invitation. A: 正确 B: 错误
- 中国大学MOOC: A letter of invitation can be classified into formal invitation and informal invitation.
- A business invitation ________ greatly from a personal invitation.
- A business invitation ________ greatly from a personal invitation. A: differs B: different