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题目内容双击单词支持查询和收藏哦~
Cryptozoology is predicated on a notion that is every bit as _____ as the very quarry it aims to study: one cannot disprove the existence of that which does not exist.
- A.mysterious
- B.irrefutable
- C.cautious
- D.elusive
- E.fundamental
D显示答案
以上解析由 考满分老师提供。