用适当的介词填空1,Look!The bird is ________ the tree.2,It's a p
用适当的介词填空 1,Look!The bird is ________ the tree. 2,It's a photo __________ tommy's family. 3,There is a clock__________the table. 4,I'm__________Class One. 5,There are many apples __________the tree.