問題詳情

27. Bob called to tell his mother that he couldn’t enter the house, for he ________ his key at school.
(A) had left
(B) would leave
(C) was leaving
(D) has left

參考答案

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