Carbon dioxide goes up into the atmosphere, and it form a kind of screen that keeps or allows the sunshine in but stop the Earth heat

Câu hỏi :

(24)...................

A. from

B. up

C. against

D. away

* Đáp án

A

* Hướng dẫn giải

Stop sth from doing sth: ngăn ai làm việc gì

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