句型转换
1. It is a green cat.（变为否定句）
_____________________________________
2. It is a red bed.（对划线部分提问）
______________________________________
3.Is it a green cat？（作否定回答）
_______________________________________
4. Is it a red door？(作肯定回答)
______________________________________
5. It is a blue chair.(变为一般疑问句)
_______________________________________
搜索
