用there be, have 填空。(20分)
（1）________a bird in the tree.
（2）I________a new jacket.
（3）Uncle John________a cute dog.
（4）________many children in the park.
用there be, have 填空。(20分)
（1）________a bird in the tree.
（2）I________a new jacket.
（3）Uncle John________a cute dog.
（4）________many children in the park.
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