问题
句型转换
写出下列句子的复数形式。
1. This is a book.
_________________________
2. That is my parent.
_________________________
3. Yes, it is.
_________________________
4. What's this?
_________________________
5. Is that your pencil?
_________________________
答案
1. These are books
2. Those are my parents
3. Yes, they are
4. What are these
5. Are those your pencils
