中国大学MOOC: To be a good host, you’d better follow these ________.
举一反三
- 中国大学MOOC: If you are a representative of the host, when should you arrive?
- 中国大学MOOC: We shall offer you advice, but you are under no ____ to follow it.
- You’d better not do anything until the host does it first.
- 中国大学MOOC:"You’d better put __________ in your slides.";
- 中国大学MOOC: You’d better _________ the teacher’s instruction.