问题描述：
Are they from the Austrlia?怎么改错?
还有
What the fine weather it is!
A moon is yellow .A sea is blue.
This is an useful book.
They are a strong lions.
还有
What the fine weather it is!
A moon is yellow .A sea is blue.
This is an useful book.
They are a strong lions.
问题解答：
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