中国大学MOOC: Plenty of fresh air __________to good health.
举一反三
- . Fresh air is ______ to good health.
- Fresh air is good ____ your health. A: at B: fo C: of D: to
- 中国大学MOOC: Children thrive _____ fresh air and good food.
- Fresh air and exercise can contribute ______ good health. A: in B: with C: about D: to
- Fresh air is ______ to good health. A: fundamental B: elementary C: basic D: important