中国大学MOOC:"Invitation letters are usually sent by _________ to scholars and experts in the field and other prospective participants. ";
举一反三
- Invitation letters are usually sent by _________ to scholars and experts in the field and other prospective participants. A: the organizing committee B: the sponsor(s) C: the coordinating committee D: secretariat
- 中国大学MOOC:"A conference notice is usually published __________ to inform the prospective participants of the details about the upcoming conference.";
- Keynote speeches are usually presented by famous experts of the research field on subjects generally interested by all participants of the conference.
- letters are usually delivered by a postman whereas e-mails are sent through
- 中国大学MOOC: For a formal information, we usually write invitation letters.