Can't you see a bird ( )the tree括号里填什么啊?有谁知到啊!急需 大家帮帮忙

Can't you see a bird ( )the tree括号里填什么啊?有谁知到啊!急需 大家帮帮忙
Can't you see a bird ( )the tree
括号里填什么啊?
有谁知到啊!
急需 大家帮帮忙

Can't you see a bird ( )the tree括号里填什么啊?有谁知到啊!急需 大家帮帮忙
on the tree
树上生长的东西
in the tree
(外来的东西)在树上
例句与用法:
1.Some magpies was singing in the tree when I left home for the first time,a good omen in Chinese culture.
当我初次离家时,喜鹊在树上唱歌,在中国文化中这是个好预兆.
2.The arrow stuck in the tree.
那支箭射在树上.
3.The bird sang high and clearly in the tree.
鸟儿在树上清脆地高歌.
4.Sap flowed from the gash in the tree.
树液从树的切口处涌出

in
in是在表面
on是只长在树上的

in
in在...里面不 in the tree不是树本身
on在...上 on the tree树本身的

on~

用in 。树上的东西：in是在表面，on是只长在树上的。
另：对于在太阳下在阳光下的表达是用in the sun的，这个最好也记得，on the sun则是指在太阳上了。