谁有 in america some people say they have an answer to the problems of car crowding and pollution.的全文
问题描述：
谁有 in america some people say they have an answer to the problems of car crowding and pollution.的全文
答
In America some people say they have an answer to the problems of car crowding and pollution.In many cities,hundreds of people ride bikes to work every day.In New York,some bike riders have even made ...