問題詳情
【題組】14.The pilots will stay away from work next week _______ a new agreement with the airline company can be signed.
(A)whether
(B)except
(C)once
(D)unless
參考答案
答案：D
難度：困難0.398305
統計：A(27),B(25),C(19),D(47),E(0)
用户評論
【用戶】滅地亂世
【年級】小二上
【評論內容】The pilots will stay away from work next week unless a new agreement with the airline company can be signed. /reponse.php?id=40035675#ixzz5WgQspevn
【用戶】x ying
【年級】國一下
【評論內容】 unless 除非