US has the largest aviation industry in the world.
举一反三
- China is the world's first largest aviation market nowadays.
- The service industry is the world’s largest industry.
- has the largest Jewish population in the world.
- The service industry is the world’s largest industry. A: 正确 B: 错误
- Venezuela, a country located in north of ( ), once has been one of the world's largest exporters of oil and has the world's largest ( ).