問題詳情

14. Carl: Must we finish our homework before watching TV? Joe: Yes, ______. Let’s do it now.
(A) we are
(B) we need
(C) we mustn’t
(D) we must

參考答案

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