問題詳情

3. Observing the sky can help us forecast what the weather will be like. Dark clouds in the sky_____________ that it is going to rain.
(A) portray
(B) regulate
(C) indicate
(D) survey

參考答案

答案：C
難度：適中0.6
統計：A(1),B(1),C(6),D(2),E(0)