精选优质文档-倾情为你奉上短文改错部分1A few days before, I saw an interesting program on TV. It was about the problem of the traffic in our cities. It seemed that a great deal of damage had done by traffic. But now our cities are still suffered from traffic problem. Some buildings are actually falling to piece. It is often faster to walk than to go by car or bus. The problem has been getting worse for long time. This is only one problem among thousands others in our cities. All sorts of
