問題詳情

26. The police secretly followed the murderer and ____ his phone calls for months before they arrested him.
(A) broke out
(B) touched down
(C) lifted
(D) monitored

參考答案

答案：D[無官方正解]
難度：簡單0.75
統計：A(0),B(2),C(0),D(6),E(0)