Intheearlynineteenth的精选

问题详情：根据要求完成任务；根据短文，简要回答下面的问题。 Intheearlynineteenthcentury,peopledidnotusestamps.Theyhadtopaypostage（邮费）whentheyreceivedletters.Sometimestheydidn'twanttoreceivealetteratall,but...