一道英语选择(初一)

问题描述:

一道英语选择(初一)
There are many apples_____ the tree.A bird______ the tree is eating an apple.
A.in,on B.on,in C.in,ay D.to,of
此题咋做?请各位说明理由!

应该是选B
因为苹果是长在树上,
树上原有的就用on
外来物(比如鸟)用in