問題詳情

【題組】21 What is the attitude of the author toward the use of solar energy?
(A) Pessimistic
(B) Confusing
(C) Indifferent
(D) Optimistic

參考答案

答案：D
難度：困難0.25
統計：A(0),B(3),C(0),D(1),E(0)