这三句话有错吗?1、It's interesting to learn from and help each other.2、And it did teach us to keep team work and practiced us well.3、And it's did teach us to keep team work and practiced us well.
问题描述：
这三句话有错吗?
1、It's interesting to learn from and help each other.
2、And it did teach us to keep team work and practiced us well.
3、And it's did teach us to keep team work and practiced us well.
答
1.对
2.And it taught us to keep team work and practiced us well.
3.And it's teaching us to keep team work and practiced us well.
答
1.对
2.practiced 去掉d
3.去掉's，practiced 去掉d
答
前两句都是对的,第三句中去掉's就可以了.
答
1.对
2.teach - taught
3.teach - teaching