問題詳情
22. Frankly speaking, _____ for your timely help, I couldn’t have dealt with that problem all by myself.
(A) if it were not
(B) if it had not been
(C) if there were not
(D) if there had not been
參考答案
答案：B
難度：適中0.440476
統計：A(20),B(37),C(7),D(9),E(0)
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與過去事實相反 If + 主詞 + had + 過去分詞(p.p.), 主詞 + would/might/could + have + 過去分詞(p.p.)