Sparrowisafast-foodchainwith200restaurants.Someyearsa...
问题详情：Sparrowisafast-foodchainwith200restaurants.Someyearsago,thegrouptowhichSparrowbelongedwastakenoverbyanothercompany.AlthoughSparrowshowednosignofdeclining,thechainwasgenerallyinanunhealthystate...