this is a cat.改为一般疑问句.It is a carrot.改为负数形式.They are vegetable and fruit.第三句话对vegetable and fruit 提问.

问题描述:

this is a cat.改为一般疑问句.It is a carrot.改为负数形式.They are vegetable and fruit.
第三句话对vegetable and fruit 提问.

1 Is this a cat?
2 They are carrots .
3 What are they?

Is this a cat ?
They are carrots .
What are they ?

Is this a cat?
They are carrots.
What are they?
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