問題詳情

40. Not until I arrived at school______ that I had forgotten to lock the front door of my house.
(A)I recalled
(B) did I recall
(C) I did recall
(D) recalled by me

參考答案

答案：B
難度：簡單0.80597
統計：A(6),B(54),C(2),D(1),E(0)