in a tree

in a tree In a tree on a tree区别 ( )in the tree?( ) ( )a dog. in the tree和in a tree 有区别吗 I saw a bird in a tree! There is a bird on the tree.on the tree or in the tree A WOLF IN THE TREE怎么样 they live in a place____ gum tree they live in a place____ gum tree play in a tall tree near the a tree in house 什么意思 there's a kite in the tree?对a提问 How many_ _there in the tree in the shade of a tree还是in the shades of a tree?RT There are a few birds singing in the tree.对in the tree提问 in the tree和in a tree有区别吗?哪个是对的 There is a small car in the tree.What is there in the tree?如果说是 He found a bird in the tree.中的in the tree 是什么成份? 对句子中的英语单词提问!求This is a tree in English.（对a tree提问)