The _______ of fossil fuels has gradually increased in many countries, which concerns many environmentalists.

Câu hỏi :

The _______ of fossil fuels has gradually increased in many countries, which concerns many environmentalists.

A consumer                         

B consume                

C consuming           

D consumption 

* Đáp án

D

* Hướng dẫn giải

Phương pháp giải:

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