問題詳情
10. Albert worked very hard to prepare for his presentation and all his efforts have _____.
(A) paid off
(B) turned off
(C) put off
(D) dropped off
參考答案
答案：A
難度：非常困難0
統計：A(0),B(1),C(0),D(0),E(0)
用户評論
【用戶】HCC
【年級】大三下
【評論內容】paid off 回報turned off 關掉 ,改變方向put off 延遲; 拖延dropped off 減少; 下降; 衰落