Inmycity,therearemoreandmoreprivatecarsontheroad,theyca...
問題詳情：Inmycity,therearemoreandmoreprivatecarsontheroad,theycausemanytrafficaccidents.Inordertosolvetheproblems,thegovernmenthasdecidedtoprovide1,000publicbikesforpeopletorent.Thegovernmentencouraged...