问题描述：
1.She is only five,but she can sing _______fifty songs.
A.to B.about C.from D.with
2.That's _______hat,not_______cat.
A.an;a B.a;one C.a;a D.one;one
A.to B.about C.from D.with
2.That's _______hat,not_______cat.
A.an;a B.a;one C.a;a D.one;one
问题解答：
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