問題詳情

5 v. to exchange; to replace; to convert; to travel back and forth regularly (i.e. to work)
(A) commute
(B) discourage
(C) implement
(D) permeate

參考答案

答案：A
難度：非常困難0.142857
統計：A(1),B(0),C(3),D(3),E(0)