- 问题详情:Hello,everyone.I'mheretodaytotellyousomethingaboutmylifeasanexchangestudentintheUnitedStateslastyear. Americawasabigcultureshockformeatfirst.Istayedwithahostfamilyinasmalltown.Myhostparentswereverykind.Theyorganizedalotofactivitiesformeinmy...
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