How to keep your computer safe?
举一反三
- Our plane is____ in a few minutes. Please be seated and keep your safe belt fastened.
- You must wear glasses. They can keep your eyes (__) . A: save B: safe C: safely D: to save
- You must wear glasses. They can keep your eyes ______. A: soft B: safe C: safely D: safety
- 中国大学MOOC: How do you keep contact with your friends?
- The passage is mainly about（） A: how to keep your employees B: the importance of key employees C: how to challenge your employees D: the difference between push and pull