Although several methods have been applied, the water seems to be _______. A. more than polluted B. so as polluted C. more as polluted D. more and more polluted

Although several methods have been applied, the water seems to be _______.

A. more than polluted  
B. so as polluted
C. more as polluted          
D. more and more polluted

Trả lời

Chọn đáp án D

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