划线提问,1:A triangle has (three) sides.2:This biscuit is (a circle).3:We have some small circle.3:We have some small circle.(改为一般疑问句,并作否定回答）4：Is this house big or beautiful?(改为复数句）谢谢.
问题描述：
划线提问,1:A triangle has (three) sides.2:This biscuit is (a circle).3:We have some small circle.
3:We have some small circle.(改为一般疑问句,并作否定回答）
4：Is this house big or beautiful?(改为复数句）谢谢.
答
1 How many sides does triangle have?
2 What is the shape of the biscuit?
3 Do you have any small circle?
回答：No,we don't.
4 Are these houses big or beauriful?