問題詳情

31. ________ warm at night, I would fill the woodstove, then set my alarm clock for midnight so I couldrefill it.
(A) Staying
(B) Stayed
(C) To stay
(D) Stay

參考答案

答案：C
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)