問題詳情

25. David gave an elaborate excuse for being late, but Jane didn’t know _____________ believe him.
(A) why should she
(B) what she should
(C) if she should
(D) whether should she

參考答案

答案:C
難度:適中0.564516
統計:A(8),B(17),C(70),D(21),E(0)

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