将下列句子改为复数形式。 |
1. This is a girl student. ______ are girl ______. 2. That is a dictionary. ______ are ______. 3. Is it a watch? ______ they ______? 4. This isn't her backpack. ______ ______ her backpacks. 5. Who is your friend? Who ______ your ______? |