問題詳情
58. Before using the doorbells, people used the door locks when ______.
(A) the door was worn out
(B) the doornail was old
(C) you played a trick on someone
(D) they wanted to tell someone they were at the door
參考答案
答案：[無官方正解]
難度：適中0.5
統計：A(1),B(0),C(1),D(4),E(0)