試題詳解

試卷：無年度 - 100年英文精選題庫1#4032 | 科目：高普考/三四等/高員級◆英文

試卷名稱：無年度 - 100年英文精選題庫1#4032

科目：高普考/三四等/高員級◆英文

For thousands of years, people _______ that no two people have the same fingerprints.
(A) knew
(B) had known
(C) know
(D) have known

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