what is behind the classroom building?该怎样回答

But the strong behind what is? what lies behind the The science Building is very beautiful ,behind()there is a large garden.A.whichB.what C.whomD.that what is behind the classroom building?该怎样回答 What is behind the smart suit and rager smile? What's behind the house?_____a tree.A.There is B.There are C.Have D.Has where is theglass Oh,it is behind the c( ). What's that behind the door?A.It is a little dog.B.Yes,it is a little dog.C.There is a little dog near the door ---Hi,jim.Who's that?---___?----The one behind the treeA.Which one B.How is it C.What is it D.Whose is it What( )the boy?He is behind the door.括号中应填什么?（不是“is”） 连词成句 is/behind/what/door/the/(?) is/a stove/there/comping site/at/the/(.) -What's the weather like here in winter?-It's very cold.The temperature is often __ zero.A.below B.over C.under D.behind -What is behind the door? -There must be a dog sitting behind it. sitting behind it,为什么是sitting?而不是sit 或sat? In Chine,the( )is behind( ) He is behind the bar The football is behind the door.behind the What's the story behind the expression? What is always behind time?______