零距离美语会话[文化风俗差异]Lesson 4:How much did this painting 
FourHowmuchdidthispaintingcost?这幅画多少钱?1IntroductionAManyAmericansloveadventures.Theyareofteninterestedinexploringothercultureswhentheyhaveachanceto.Whentheyreturnfromtheirvacations,theyusuallybri...