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题目内容双击单词支持查询和收藏哦～
(i)_____ they appear quite harmless, brown bears actually pose a considerable (ii)__________ to tourists.
- Blank(i)
- Although
- Because
- Since
- Blank(ii)
- amusement
- attraction
- threat
Although , threat 显示答案
以上解析由 考满分老师提供。
