- 问题详情:Sevenoreight-year-oldchildrenareyoungschoolstudents.Theythinkofthemselvesmorethanothers.Theyplaywellingroupsbuttheymayneedsometimetoplayalone.Manychildrenhaveabestfriendandanenemy.Theyliketoplaywiththesamesexplaymates.Theyhaveastrongneedforlo...
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