问题
句型转换
句型转换。
1. That is a pencil case.（对画线部分提问）
_____ _____ that?
2. Is this her eraser?（作否定回答）
No, _____ _____.
3. It is a book.（改为否定句）
_____ _____ a book.
4. Helen is fine.（对画线部分提问）
_____ _____Helen?
答案
l. What is 2. it isn't 3. It isn't 4. How is