問題詳情

50. What does the word “They” (in the second line of the last paragraph) refer to?
(A) Environmental laws.
(B) Environment organizations.
(C) Developing countries.
(D) Industrialized countries.

參考答案

答案:B
難度:簡單0.782609
統計:A(2),B(18),C(2),D(0),E(0)

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