is there a riuer in the park怎样改为否定回答

is there a riuer in the park怎样改为否定回答 There Is A God In There is a boy in the picture Is there a school in your n_____? there is a nature park in the There is a children in this picture Is there a garden in your school? Is there a hall in your school there is a railway < >in the city is,in,plane,the,there,sky,a Is there a book in the desk? There is a boat in the river There is a ___ in the river. Is there a forest in the park is there a river in the park? Is there a maths book in your Is there a computer in your bedroom? There is a bank in the neighborhood