The boy is sitting _____ the tree.There are many apples _____ the tree.( )

问题描述:

The boy is sitting _____ the tree.There are many apples _____ the tree.( )
A.in;on B.on;in C.in;of
(要有原因)

选A
in和on主要的区别是:on 是本身长在树上的,比如果实、花、叶子