The apples are _____ the tree, and the birds are ____

试题详情及答案解析: The apples are _____ the tree, and the birds are _____ the tree.
A. in; on B. on; in C. in; i; 答案：B; 试题分析：句意：苹果在树上，鸟也在树上。树上结的果实、叶子和开的花,用介词 on, 鸟儿在树上,用介词 in
结合句意，故选B
考点：考查介词的用法。