Listen!Helen is singing in the next room.

Listen!Helen is singing in the next room. _____Listen!Helen is singing in the next room. helen is singing in the next room .-It--be helen.she has gon Iisten!Helen is singing in the next room.It ( ) be Helen.She Listen!Who is singing in the next room?这里为什么要用singing Listen!The c___ singing in the next room. LISTEN,MARY IS SINGING IN THE NEXT ROOM.THAT__BE MARY.SHE IS Listen!There _____ someone singing in the next room . Listen,Mary is singing in the next room.That ___ be Mary.She 2.Listen!Someone ____ in the next room.A.sing B.singing C.is ——Listen!Who is singing in the next room?——Gina _____. 1..Listen!A boy in the next room.A.sings B.is singing C.sang