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题目内容双击单词支持查询和收藏哦～
The ____________ markings on some prehistoric bone and antler fragments could be accidents or the result of doodling, but may also represent a form of communication such as tally marks or even early calendars.
- A.purposeful
- B.enigmatic
- C.random
- D.inscrutable
- E.conspicuous
- F.deliberate
B,D显示答案
以上解析由 考满分老师提供。
