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What is it? It is a cat.
What is it? It is a dog.
What is it? It is a fish.
What is it? It is a pig.
I say walk,you say walking.
Walk, Walking.
Jump, Jumping.
Fly, Flying.
Play, Playing.
Eat, Eating.
Swim, Swimming.
What is it?
It is a bird.
What is it doing?
It is flying.
?
?
连读
连读
猜一猜是什么小动物，它正在干什么？
A:What is it ?
B:It is .
a monkey
A:What is it doing?
B:It is .
playing
A:What is it ?
B:It is .