問題詳情

25. In my opinion, life in the twenty-first century is much easier than ________.
(A). that used to be
(B). it is used to
(C). it was used to
(D). it used to be

參考答案

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