The Chinese once used 3,000,000,000 plastic shopping bags a

问题描述：

The Chinese once used 3,000,000,000 plastic shopping bags a day.And they have caused pollution of e
1个回答 分类：英语 2014-10-21

问题解答：

我来补答
应该是：The Chinese once used 3,000,000,000 plastic shopping bags a day.And they have caused pollution of (enviroment )
中文意思：中国人一天要用掉30亿个塑料购物袋.这堆环境已经造成了污染.
 
 
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