形物代与名物代同义句转化1. Is this your eraser?2. Is this your sharpener?3. Whose textbook is this?4. Is that your cat?5. Is that your dog?6. Whose zebra is that?7. Is this his coat?8. Is that his jacket?9. Whose mask is that?10. Is that her box?11. Is that her watch?12. Whose camera is that?13. Whose ice cream is this?14. Is this Peters pizza?15. Is that Peters ice cream?16. Whose spoon is this?17. Are these Kates dolls?18. Whose balloons are these?
