問題詳情

9. James left with a sign of disappointment when ________ that the tickets to the show were already sold out.
(A) hear
(B) heard
(C) to hear
(D) hearing

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)