問題詳情

134. The increased carbon dioxide is probably not a threat to health, _____ it profoundly affects the way the earth is heated by the sun.
(A) nevertheless
(B) thus
(C) and
(D) but

參考答案

答案：D
難度：適中0.6
統計：A(2),B(0),C(0),D(3),E(0)