It can be inferred from the first paragraph that.....
Câu hỏi: It can be inferred from the first paragraph that......
A the definition of air pollution will continue to change
B water vapour is an air pollutant in localized areas
C most air pollutants today can be seen or smelt
D a substance becomes an air pollutant only in cities
Câu hỏi trên thuộc đề trắc nghiệm
- Đề 4 - HKI - tiếng Anh 12 (có lời giải chi tiết)