High-qualitycustomerserviceispreachedbymany,butactually...
問題詳情：High-qualitycustomerserviceispreachedbymany,butactuallykeepingcustomershappyiseasiersaidthandone．Shoppersseldomcomplaintothemanagerorownerofaretail（零售）store,butinsteadwillalerttheirfriends,rela...