It's our duty to preserve the planet for future（）
A: persons
B: generations
C: characters
D: natio
A: persons
B: generations
C: characters
D: natio
举一反三
- It' s not our duty to preserve public order. ( )
- We should try our best to preserve our natural land so that future generations may also truly _______ themselves _____ the experience of its natural beauty.
- For the sake of our future generations, we should make rational use of natural __________.
- Governments of all levels should take positive steps to conserve our oceans ______ future generations
- As global warming continues to be major concern for the future of our planet, people are starting to turn to green living practices to help save it for future generations.