問題詳情
【題組】47 What is the second paragraph mainly about?
(A)Why solar energy is widely used.
(B)The amount of sunlight we can use.
(C)How the sunlight is used on the Earth.
(D)The energy demands around the world.
參考答案
答案：C
難度：適中0.540541
統計：A(21),B(23),C(60),D(7),E(0)