Are there any birds___the tree?---___,but there is only one A on,Yes B in,Yes C on,No D in,NO

问题描述:

Are there any birds___the tree?---___,but there is only one A on,Yes B in,Yes C on,No D in,NO

A

B
鸟在树上用:in the tree
Yes,but there is only one.是的,但只有一只