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研究所、轉學考(插大)、學士後-英文題庫下載題庫

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20. If I _______ you needed help, I would have given you a hand.
(A)have known
(B)had known
(C) were known
(D)would known



20. If I _______ you needed help, I woul..-阿摩線上測驗