终于找到了，百度知道分，分分皆辛苦呀！ 　　THELOSTBOOKS 　　Mygrandmaisalreadyeightyyearsold.Sheusedtobeahistoryteacher.Herhobbyistoread.Shelikesreadingonmanydifferentsubjects.Sheoftenborrowsbooksfromtheschoollibrary.Shehasalsoboughtalotofbooks.Sheoftensays,“Ilovebooks.Booksaremybestfriends.Theygivemeknowledgeandmakemehappy.” 　　Grandmalikestoborrowbooksfromthelibraryandreadsoutsideintheschoolyard.Sometimesshereadsafewlines,putsdownthebook,walksafewstepsandthinksforawhileandthenwalksawaywiththebook.ButlastweekGrandmaforgottotakethebookwhensheleftforhome.Shewasworriedandaskedherfriends,“Haveyouseenahistorybook?IthinkI'velostit.” 　　Thenextdayshewenttothelibrarianandsaidtoher,“I’mverysorry.Iborrowedahistorybookfromthelibrarylastweek.ButIcan’tfindit.IthinkI’velostit.” 　　“Don’tworry.You’llfindit,”saidthelibrarian. 　　SeveraldayslaterGrandmacametothelibrarytoborrowsomemorebooks.Thelibrarianaskedher,“Haveyoufoundthebook?”“Notyet.I’velookedforiteverywhere,butIstillcan’tfindit.” 　　“Don’tworry.Someonewillprobablyfinditandreturnitsoonerorlater.”Afewdayslater,thebookwasstillmissing.Whatwasworse,Grandmalostmorebooks.Shewasworriedandsowasthelibrarian.“I’mafraidI’llhavetopayforthelostbooks,”saidGrandmasadly. 　　Onedaythelibrariancameupwithanidea.SheaskedGrandmatoputabookmarkineachoftheborrowedbookswiththewords:“Ifyoufindthisbook,pleasereturnittotheschoollibrary....”Grandmathoughtitwasawonderfulidea.Nowherlostbooksareusuallyreturned 　　tothelibrary.