問題詳情

49. How long has the paper been used by the Chinese since its invention?
(A) For more than 2,100 years.
(B) For 1,900 years or so.
(C) For 1,808 years.
(D) For more than 2,200 years.

參考答案

答案:A[無官方正解]
難度:適中0.625
統計:A(5),B(2),C(1),D(0),E(0)

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