問題詳情

22. _____, he would have been able to pass the exam.
(A)Studying more
(B)If he studied more
(C)If he were studying to a greater degree
(D)had he studied

參考答案

答案:D
難度:適中0.54321
統計:A(4),B(25),C(4),D(44),E(0)

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