——Listen!Who is singing in the next room?——Gina _____.
——Listen!Who is singing in the next room?——Gina _____.
—Listen!I can hear Jacket singing in the next room.—It _____
Listen!Who is singing in the next room?这里为什么要用singing
Listen!There _____ someone singing in the next room .
Listen!Helen is singing in the next room.
who is singing in the next room 为什么who 后面要跟 is singing?
Listen!someone ——(sing)in the next room.
Listen!The c___ singing in the next room.
LISTEN,MARY IS SINGING IN THE NEXT ROOM.THAT__BE MARY.SHE IS
listen,who is singing in the classroom?
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