◎ 题干
There are many pears ______ the tree, but there aren't any birds ______ it.

[     ]

A. at; in
B. to; on
C. on; in
D. in; with
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“There are many pears ______ the tree, but there aren't any birds ______ it. [ ]A. at; in B. to; on C. on; in D. in; with …”主要考查了你对  【介词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。