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题目内容双击单词支持查询和收藏哦～
Museum directors understand the need to establish the provenance of every work of art they acquire, from its creation to its most recent owner; such establishment can be hindered, however, by a number of obstacles, including disingenuous dealers who attempt to _____ the truth.
- A.impede
- B.reveal
- C.overshadow
- D.veil
- E.obscure
- F.vaunt
D,E显示答案
以上解析由 考满分老师提供。
