1. The newspaper says we should sort trash.
对
错
2. Many communities have not already done that.
对
错
3. Trash is trash not only when everything is mixed together.
对
错
4. It is high time for us to sort out the trash.
对
错
5. People should be informed about how to do that in the first place.
对
错
(责任编辑:admin)要这答案加QQ:800020900 或加微信:vq800020900 获取