We do need to spend all day doing exercise to keep healthy.（ ）
A: 对
B: 错
A: 对
B: 错
举一反三
- We all need to have a more balanced diet to keep healthy.
- We all need to have a more balanced diet to keep healthy. A: food B: drink C: meat D: milk
- The old man does exercise every day to keep ______. A: health B: healthy C: healthily
- Perhaps we need to pay attention to what we spend day to day on items that are not essential.
- Our monitor takes exercise every day, for he believes that enough exercise can keep him () . A: healthy B: excited C: polite