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题目内容
Many claim that the evidence for Americans` growing social isolation is __________: families dine together a third less often than they did even in 1980 and participation in community groups and volunteer organizations has declined.
- Aundeniable
- Bindecipherable
- Cunfathomable
- Dambiguous
- Eindefinite
- Firrefutable
A,F显示答案
以上解析由 考满分老师提供。