S______ is singing in the room.

S______ is singing in the room. who is singing in the room? _____Listen!Helen is singing in the next room. Listen!Helen is singing in the next room. Do you find he is singing in the room there is a girl singing in the room 和The girl in room is sin The girl is singing in the next room.就singing提问 （）（）the girl who is singing in the next room 为什么who 后面要跟 is singing? Listen!Who is singing in the next room?这里为什么要用singing he is singing in the next room.怎么译the next room,下一个房间? There is't enough s______ in the room for 30 desks...填空哦.. Listen!My aunt is singing in the room,She is a singer.She___