{{B}}pAssAgE onE quEstions 26 to 28 ArE BAsED on thE pAssAgE you hAvE just hEArD、{{/B}}

A．how to improvE trAnsportAtion.
B．thE BEst trAnsportAtion FACilitiEs.
C．A、CompArison BEtwEEn rAilwAy AnD AirplAnE.
D．trAnsportAtion inChinA、