相关NoCarDaywasfirststar的文学知识

问题详情：BEIJIN—NoCarDaywasfirststartedby34citiesinFranceonSeptember22,wasstartedtoprotecttheenvironment,Bynow,morethan1,000citiesaroundtheworldhavehadaNoCarDay.      ThefirstNoCarDayinChinawasi...