关于speedtrainsMobilepay的百科

• —High-speedtrains,Mobilepayment,SharingbikesandOnlinesh...

• 问题详情：—High-speedtrains,Mobilepayment,SharingbikesandOnlineshoppingarecalled"fournewgreatinventions"ofmodernChina.—They          ourdailylivesmoreconvenient.A．havemade   B．hadmade   C．havebeenmade   D．made【回答】A【解析】句意：—...
• 2019-04-179107