Neverbefore

來源:國語幫 3.16W

問題詳情:

      Neverbefore

       Never before _______ that the difference between magnitudes is so huge.

A. I knew              B. did I know        C. I have known    D. had I known

【回答】

D

知識點:倒裝與省略

題型:選擇題

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