- 問題詳情:TripIBlackBearCount Therehavebeenfiresinthis'areainthelastfewyearsandtheOfficeoftheNationalParkisnotsurehowmanyblackbearsarestillliving.Somebearshavebeenseensincethefires,andtheOfficehasaskedyoungpeopletohelpcountthem.Theentiretripwilll...
- 22005