中国大学MOOC: You can attach a very large document without breaking it in several parts or compressing it.
举一反三
- 中国大学MOOC: Your professor is very busy, so you can write the letter of recommendation yourself and ask your professor to sign it.
- 中国大学MOOC: Language is a very important part of our life. Without language, we can’t live any more.
- 中国大学MOOC: Choose the expressions can be used when you have to change the appointment or even cancel it.
- Since you’ve forgotten to _____ your document, you can’t come back to it. A: select B: save C: switch D: set
- You feel ___________ without it.