求音乐：there is an apple on the tree.(改为复数)

求音乐：there is an apple on the tree.(改为复数) There is an apple on the tree.(改为复数） there is an apple on the tree .改为特殊疑问句 there is an apple on the table 改为复数形式 There is an apple in the tree. in the tree or on the tree There is an apple and a bowl of porridge on the table. （改为复数 there is an apple in the tree . It is an apple tree?怎么改为复数句? this is an apple tree改为复数形式 There is an old apple tree on the other side of the river.改同 There is an apple on the tree ,in which are also two birds.句 There is an apple on the desk改为--- --- --- --- there on the