Câu hỏi :

Which of the following could be the main idea of the passage?

A. White pollution is getting worse and worse.

B. White pollution – a new type of pollution.

C. The facts about plastic bags are scarier than what we can see.

D. The problems caused by white pollution are increasing.

* Đáp án

A

* Hướng dẫn giải

A. Tình trạng ô nhiễm trắng ngày càng trầm trọng.

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