请用复数形式改写以下句子,“This is his case.”还有“This is her hat .""Is my coat smart?"

问题描述:

请用复数形式改写以下句子,“This is his case.”还有“This is her hat .""Is my coat smart?"

These are his cases.
These are her hats.
Are my coats smart?
^^

That are his cases.
That are her hats.
Are my coats smart?

That are his cases.
That are her hats.
Are my coats smart?

These are his cases
These are her hats
Are my coats smart?

These are their cases.
These are their hats.
Are our coats smart?