there is an apple on the tree,__________反疑问句加什么单词,并做肯定回答

there is an apple on the tree,__________反疑问句加什么单词,并做肯定回答 there is an apple on the tree .改为特殊疑问句 1,There is an apple on the desk.[改写一般疑问句,并作回答] There is an apple on the tree.(改为复数） There is an apple in the tree. in the tree or on the tree there is an apple in the tree . There is some beef on the the 改为一般疑问句,并作肯定回答 There are some cokes on the table改为一般疑问句并做肯定回答怎么写 That is an umbrella on the chair.改为一般疑问句,并作肯定回答怎么改? 如何将There is a bird in the tree.改成一般疑问句?并作出肯定和否定回答. There is a pencil on the desk?（改为一般疑问句并作肯定回答） is there an apple on the table?否定回答