留意keep a _____ eye
举一反三
- Keep eye contact to help maintain communication.
- Marketers always keep an eye on the pricing of competitors.
- We should not keep direct eye contact with the customer at an exhibition
- We shall keep an eye ___ this matter. A: at B: on C: to D: in
- To work remotely while traveling, you can download an app to _________ the changes of the time zones. A: keep an eye on B: keep in mind C: Keep in accordance with D: keep track of