单复数句型转换It is a bag.Is that an eraser?What's this in English?He isn't my friend.Are these their photos?He has a round face.Do the boys have apples?She has a knife.
单复数句型转换
It is a bag.
Is that an eraser?
What's this in English?
He isn't my friend.
Are these their photos?
He has a round face.
Do the boys have apples?
She has a knife.
1. They are (some) bags.
2. Are those (any) erasers?
3. What're these in English?
4. They aren't my friends.
5. Is this his /her photo?
6. Does the boy have an apple?
7. They have (some) knives.
They are bags.
Are those erasers?
What're these in English?
They aren't our friends.
Is this his photo? 或 Is this her photo?
They have round faces.
Does the boy have an apple?
They have knives.
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They are bags.Are those erasers?What are these in English?They aren't our friends.Is this his / her photo?They have round faces.Does the boy have an apple?They have (some )knives .