题目内容
13．11．There was a bird nest in the big tree in Lucy's yard．12．The dog caught and killed one of the big birds．
13．Lucy wanted to save one of the big birds，but it was too late．
14．Lucy thought of a good idea and saved the hungry baby birds．
15．Lucy liked the birds but she didn't like the cat．
分析 略
解答 ABA AB
点评 略
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