A bird is singsing on that tree.单词改错

A bird is singsing on that tree.单词改错 A bird is on that tree.单词改错 A bird is singing on that tree单词改错 一.改错.1.is there a nice bird on the tree?二.选择适当的单词,补全句子.（用适当的 改错：I can see a bird on the tree. Look,there is a bird（）that tree.A in B on C at There is a bird on the tree.on the tree or in the tree There is a bird on the tree这句话对不对 There are many oranges（ on ）the tree.A bird （on ）the tree is There is a bird ( )this tree,and a big apple( )that tree. There is a beautiful bird ______ the tree. （ A ） A、in B、on C There is a bird in the tree .It is s[ ].填单词