問題詳情

62. _____ you are permitted to speak, you have to keep silent in the meeting.
(A) If
(B) Unless
(C) Because
(D) Since

參考答案

答案:B
難度:簡單0.763828
統計:A(183),B(870),C(42),D(44),E(0)

內容推薦

內容推薦