1、two and two is four.对four 提问 2、请指出错误.That is a pencil box.
问题描述：
1、two and two is four.对four 提问 2、请指出错误.That is a pencil box.
3、Those are hills.对hills 提问
答
1.What's two and two?
2.没有加连字符,That is a pencil-box.
3.What are those?