問題詳情

【題組】68. A lock, in the text, is ______.
(A) a place like a prison for ships
(B) something used to keep ships safe
(C) a place to park ships
(D) like a water elevator

參考答案

答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)