It is important to keep the machine and its environment clean.
举一反三
- I’m very pleased that you keep your CNC machine _______, and its environment, too.
- It's the environment of all of us, we need to keep it clean.
- TThe translation of the sign“长沙是我家,清洁靠大家”is A: Changsha is my home, we should keep it clean. B: Please Keep Changsha Clean C: Keep Our City Clean D: Changsha is my home, its cleanness depends on all of us.
- It's the environment of all of us, we need to keep it clean. A: 正确 B: 错误
- Some girls help ______ the rooms clean. A: keep B: to clean C: do D: did