問題詳情
26. For thousands of years, people ______ that no two people have the same fingerprints.
(A) knew
(B) know
(C) had known
(D) have known
(A) knew
(B) know
(C) had known
(D) have known
參考答案
答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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