16. Frankly speaking, _______ your timely help, I couldn’t have dealt with that problem all by myself.
(A) if it were not for
(B) if it had not been for
(C) if there were not for
(D) if there had not been for

答案：登入後查看
統計： A(60), B(215), C(74), D(46), E(0) #392072

詳解 (共 2 筆)

#690751
由I couldn't have dealt...判斷，這句話屬於「與過去事實相反」的假設，用「過去完成式 had+V-en」
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#863507

如果(d)改成if there had not been your timely help, ......就變成對的選項


要小心阿

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