SinceJuly2019China的精选

问题详情：阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。SinceJuly2019,China’sonlinefood-deliveryplatformEleme110．(carry)outanewserviceofpickingupgarbagefromitsusersinShanghai.Theserviceco...