中国大学MOOC: The invitation letter shown here can also be called as a letter of _________.【图片】
举一反三
- 中国大学MOOC: A letter of invitation can be classified into formal invitation and informal invitation.
- 中国大学MOOC: Why do we write an invitation letter?_
- 中国大学MOOC: Which is not necessarily included in an invitation letter to a meeting?
- 中国大学MOOC: Which of the followings are included in the contents of invitation letter?
- 中国大学MOOC: Which of the following letter or letter group can be pronounced as /k/?