英语阅读理解，根据短文内容回答问题MissMonalivedaloneinasmallflat.Shewasoldanddidnotlikenoiseatall,soshewasverypleasedwhenthenoisyyoungmanandwomanwholivedintheflatabovehermovedout.Anewyoungman

　　英语阅读理解，根据短文内容回答问题

　　MissMonalivedaloneinasmallflat.Shewasoldanddidnotlikenoiseatall,soshewasverypleasedwhenthenoisyyoungmanandwomanwholivedintheflatabovehermovedout.AnewyoungmanmovedinandMissMonathought,“Well,helookssilent.”Butatthreeo’clockthenextmorning,MissMonawaswokenupbythebarkingofadog.Shethought,“Ihaveneverheardadogherebefore.Itmustbelongtothenewmanintheflatabove.”Soshetelephonedtheyoungman,saidsomeunpleasantwordstohimaboutthedogandthenhungthetelephoneupbeforehecouldanswer.Nothingmorehappenedthenextmorning.ThenMissMona’stelephonerang.Whensheanswered,avoicesaid,“Iamthemanabove.IhaverunguptosaythatIhaven’tadog.”问题：Whomdidthedogbelongto?