Thinkabouthowmanyway的精選

問題詳情：Thinkabouthowmanywaysthereareforyoutocommunicatetoday.Youcansendaletterorpickupthephoneandmakeacall.Buttoday，oneofthemostpopularwaystocommunicateiscalledinstantmessaging(IM)．Inanyinstantmessagin...