内容正文:
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Unit 2 Why are you having a hat?
C
A
B
A
A
A
C
B
C
B
A
B
C
A
reads
bought
read
reading
buy
E
C
B
D
A
Why is she eating?
Why is she laughing?
Because she is very happy.
Why is the boy scared?
Because he sees a snake./Because there is a snake.
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