問題詳情

4 We spent two hours_____  the big problem, but we still could not solve it.
(A) alluding to
(B) blaming on
(C) excusing for
(D) wrestling with

參考答案

答案:D
難度:適中0.555556
統計:A(5),B(3),C(8),D(20),E(0)

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