以"Changes in my home town"为题写一篇30-40字的短文
问题描述：
以"Changes in my home town"为题写一篇30-40字的短文
答
,kl k
答
changes in my hometownyears ago,my hometown was an industrial city,in which chimneys and factories were seen everywhere.the polution was serious.during the past years,however,we made a lot of efforts ...