問題詳情

9. The candidate made energy ______ the central theme of his campaign, calling for a greater reductionin oil consumption.
(A) evolution
(B) conservation
(C) donation
(D) opposition

參考答案

答案:B
難度:適中0.423729
統計:A(39),B(50),C(7),D(10),E(0)

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