You should backup all your important files in case they are _________(destroy) and missing.
举一反三
- You should prepare ( ) if you are to speak using PowerPoint. A: a hard copy of your slides B: a U-disk storing your slides C: a backup plan D: your own computer
- You should form you own calendar of the process to see that you meet all the important deadlines .
- You should put your job in the first place all the time.
- 中国大学MOOC: You should have your smart phone with you all the time.
- You should have your smart phone with you all the time. A: 正确 B: 错误