問題詳情

(  )18.All the players should work hard to avoid making careless mistakes ________ they want to win the game.
(A) that 
(B) before 
(C) so 
(D) if

參考答案

答案:D
難度:簡單0.775862
統計:A(2),B(5),C(3),D(45),E(0)

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