問題詳情

24. I remenbered____________________ the door before I left the office, but forgot to turn off the lights.
(A). locking
(B). to lock
(C). having locked
(D). to have locked

參考答案

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