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Câu hỏi:

14/07/2024 1,468

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

Scientists and engineers have invented devices to remove__________from industrial wastes.

A. pollutions

B. pollute

C. polluting

D. pollutants

Đáp án chính xác

Trả lời:

verified Giải bởi qa.haylamdo.com

Chọn D.

Đáp án D

Vì trước dấu gạch có động từ remove. Vì thế sau nó cần một danh từ

Trong 4 đáp án thì chỉ có A, C, D là danh từ.

Trong đó:

A. pollution: sự ô nhiễm. Đây là danh từ không đếm được vì thế không có dạng số nhiều. Đáp án này sai về dạng từ.

C. polluting: việc gây ô nhiễm. Đây là danh động từ. Đáp án này không hợp nghĩa.

D. pollutant: chất ô nhiễm. Đáp án này phù hợp.

Dịch: Các nhà khoa học và kĩ sư đã phát minh ra những thiết bị tách chất ô nhiễm ra khỏi các chất thải công nghiệp.

Câu trả lời này có hữu ích không?

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