look what is--------- there the treeA.in B.at c.up D.down在--------处填空急look what is--------- there in the treeA.in B.at c.up D.down在--------处填空

问题描述:

look what is--------- there the tree
A.in B.at c.up D.down
在--------处填空

look what is--------- there in the tree
A.in B.at c.up D.down
在--------处填空

挺上一楼的

c.
up 是副词“在高处”
look what is-----up ---- there in the tree