Thisyearsometwenty-threehundredteen-agers(youngpeopleag...
問題詳情：Thisyearsometwenty-threehundredteen-agers(youngpeopleagedfrom13-19)fromallovertheworldwillspendabouttenmonthsinU.S.homes.TheywillattendU.S.schools,meetU.-agers,andformimpressionsoftherealAmeri...