問題詳情

23. _____ your encouragement, I would have given up.
(A) If not by
(B) If it was not
(C) Was it not with
(D) Had it not been for

參考答案

答案:D
難度:困難0.3
書單:沒有書單,新增

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與過去事實相反If + S + had + ☆.☆, ☆ ...