everyone（如果人人）protects the environment, the world will become muchmore beautiful.
A: As
B: If
A: As
B: If
举一反三
- Being kind to others should be everyone's ( ) of life.( ),our world will be more peaceful and beautiful.
- Everyone should try his best to __________ the whole world into a more beautiful one.
- If this round of talk fails, the world’s trading environment is likely to become increasingly________
- A physically beautiful person is internally beautiful.
- The city will become ______. A: more and more beautiful B: beautiful and beautiful C: more beautiful and more beautiful