D Read and tick
1
____a Are these butterflies?
____b Is this a butterfly?
____c Are those butterflies?
2
____a What's that?
____b What are those?
____c What's this?
3
____a It's an orange.
____b They're oranges.
____c Those are oranges.
4
____a Are they chickens?
____b What's this?
____c What are these?
1
____a Are these butterflies?
____b Is this a butterfly?
____c Are those butterflies?
2
____a What's that?
____b What are those?
____c What's this?
3
____a It's an orange.
____b They're oranges.
____c Those are oranges.
4
____a Are they chickens?
____b What's this?
____c What are these?
答案
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