when you r_ your hand in class

when you r_ your hand in class you ____ hand in your papers when the class is over When are you s____ to hand in your homework? You must hand in your homework after class.变被动语态怎么变 you muet hand in your compositions after class改被动语态 do your homework now.you must ______before class.(hand it in You must hand in your compositions before class.(改为一般疑问句,并作否 Hand in your papers when you _____the test.这是一道选 when( )your first class ( )in the moring When you put up your hands in class,the teacher knows you wa Why didn't you hand in your What do you have in your hand?