問題詳情

28. When the teacher put his finger on his lips, it was a _______ for his students to be quiet.
(A) slope
(B) parade
(C) commander
(D) signal

參考答案

答案:D
難度:非常簡單0.926136
統計:A(0),B(3),C(7),D(163),E(0)

內容推薦

內容推薦