中考英语作文：Pollution: a Social Problem
为方便2013年中考生及家长查询相关信息，留学群中考频道特别搜集汇总了中考英语作文习作以供参考： Pollution: a Social Problem-污染——一个社会问题 When we read newspapers, we often come across the word pollution. This word was not familiar to the people some decades ago. But now, it is a serious threat to ...