問題詳情

27. This December, leaders around the world will get together in Copenhagen, Denmark to come up with a(n) ________solution to the global warming crisis.
(A) available
(B) costly
(C) private
(D) effective

參考答案

答案:[無官方正解]
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)

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