树上有树叶是There are many leaves in the tree还是用on the tree(叶子是否是个

树上有树叶是There are many leaves in the tree还是用on the tree(叶子是否是个 There are many _______ the tree.A.leaves on B.leaves in there are leaves in the tree和 on tree有什区别 英语,树上的叶子是tree leaves还是tree's leaves： 苹果在树上是in the tree,还是on the tree? 果子长在树上是in the tree 还是on the tree 鸟在树上是in the tree 还是on the tree apple是in the tree还是on the tree There are many green l_____ on the tree in summer. 在树上,是in tree 还是on tree? How many oranges are on the tree?为啥有个are?有人说应该是are there tree,leaves,are,green,any,on,there,the?