問題詳情

19. Complete the sentence.If you ________ the photocopier off and on again, it would have worked.
(A) turn
(B) turned
(C) will turn
(D) had turned

參考答案

答案:[無官方正解]
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)

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