問題詳情

【題組】13. ____ the sun is not shining, ____ have to pay for the electricity.
(A) Not only/do we
(B) Not until/ we
(C) Only when/ we will
(D) Only when/will we

參考答案

答案：C[無官方正解]
難度：適中0.5
統計：A(0),B(1),C(3),D(2),E(0)