Look!There are many pears_the tree and there are many birds

There are many tree and flowers______our classroom There are many birds( ) the tree.填介词 How many birds are there in the tree?______. There are many pears ___the tree.There are many birds ___the 求解释there are many apple on the tree和there are many birds in there are many birds in the sky these birds are fun (watch) there are many birds ( ) (sing) there are so many apples ___that tree. There are many apples _____ the tree. there are five birds in the tree.a hunter kills one.how many There are many birds ( )that tree.DO you see them?括号填什么?A.in how many birds are there __the tree?A.in B.on C.of选哪个?为什么?