按要求改写句子。1. That bedroom is mine. (同义句)
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2. This is your bed. (同义句)
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3. This is the kitchen. (否定句)
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4. That is the bathroom. (一般疑问句)
_____________________________________________1. That's my bedroom.
2. This bed is yours.
3. This isn't the kitchen.
4. Is that the bathroom?