句型转换。 |
1. It's an English car. (改为复数形式) _____ English _____. 2. They are my boxes. ( 改为否定句) _____ _____ boxes. 3. These are rulers. (改为单数) This _____ _____ ruler. 4. We're in Class 4. (对划线部分提问) _____ class are _____ in? 5. Helen is thirteen. (对划线部分提问) _____ _____ is Helen? |