問題詳情

二、文法測驗(請在下列各題中,選出最適當的答案) 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:適中0.666667
統計:A(8),B(0),C(2),D(2),E(0)

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