英语简答而已,大神在哪里,,

[复制链接]
查看11 | 回复2 | 2011-12-9 21:46:21 | 显示全部楼层 |阅读模式
1.Sometimes the partnership between two animals is good for both sides.2.Yes, they can.3.Because they can find easy food in the parasites of sheep.4.They act as"cleaners"5. They take the useless things from the coral and give oxygen in return....
回复

使用道具 举报

千问 | 2011-12-9 21:46:21 | 显示全部楼层
In my heart...
回复

使用道具 举报

您需要登录后才可以回帖 登录 | 立即注册

本版积分规则

主题

0

回帖

4882万

积分

论坛元老

Rank: 8Rank: 8

积分
48824836
热门排行