Choose the sentence that is closest in meaning to each of the following sentences.

Câu hỏi

Nam: What are global warming gases? - Lan: ___________

A. Global warming gases are mainly man-made.

B. Global warming gases are everywhere.

C. The amount of carbon dioxide is increasing.

D. Carbon dioxide, nitrous oxide, and methane.

E11- GS- Unit 5- Practice 7