Sevenoreight-year-oldchildrenareyoungschoolstudents.The...
问题详情：Sevenoreight-year-oldchildrenareyoungschoolstudents.Theythinkofthemselvesmorethanothers.Theyplaywellingroupsbuttheymayneedsometimetoplayalone.Manychildrenhaveabestfriendandanenemy.Theyliketopl...