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There are many apples ________ the tree. A bird ________ the tree is picking an apple.

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There are many apples ________ the tree.

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There are many apples ________ the tree.

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There are many apples ______ the tree．A bird is ______ the tree，too．

　　A．in；on　　B．on；in　　C．in；at　　 D．at：in