Who always is singsing loudly in the next room?翻译汉语

who is singsing in the next room It ( ) my sister.She is goi —Who’s that talking loudly in the next room?—I don’t know.Ma Who is playing the guitar in the next room? who is singing in the next room 为什么who 后面要跟 is singing? Who is playing the piano in the next room?_______ is Li Ping Listen!Who ___ in the next room.A.is playing the piano B.pla She is singing in her room. 对singsing提问 who is singing in the next room?_____must be Maria.空格应该填It还是 ——Listen!Who is singing in the next room?——Gina _____. WHO's singing in the next room?is that ann it___ be her .she Listen!Who is singing in the next room?这里为什么要用singing Tom go to see who () in the next room.A.is singing B.was sin