8. 绿色发展是构建现代化经济体系的必然要求，是解决污染问题的根本之策。
A: Green development is an indispensable ingredient of building modernized economic system and also a fundamental resolution of pollution.
B: Green development is a critical element of modernizing an economy; it is also a fundamental solution to pollution.
A: Green development is an indispensable ingredient of building modernized economic system and also a fundamental resolution of pollution.
B: Green development is a critical element of modernizing an economy; it is also a fundamental solution to pollution.
