_________________ and poisitive attitude are needed to establish credibility.
举一反三
- 中国大学MOOC: (1) _________________ and (2) ________________ are needed to establish credibility.
- The introduction should establish the speaker’s credibility.
- You can establish your credibility by ( ) ?
- When is the best time to establish your credibility?
- A speaker can establish his or her credibility by quoting from an expert.