Peopleusedtocommunicatewitheachotherthroughlettersandpu...
問題詳情：Peopleusedtocommunicatewitheachotherthroughlettersandpublicphones.Sonowadaystheyusemobile phonesandtheInternetinsteadof.Thischangeincommunicationhavegoodeffectsonourworksandlife. Comparingwi...