listen!i hear someone.the violin in the room A watching B wa

listen!i hear someone.the violin in the room A watching B wa Listen!I hear someone _____the violin in the next door Listen! I hear someone _____ the violin in the  ro listen,Can you hear someone------ in the next room.A.sings B I can hear a girl ______the violin in the next room A.play B Listen!I hear the girl ( ) in the next room.A.singing B.sing listen!Someone ____ (sing) in the room. 2.Listen!Someone ____ in the next room.A.sing B.singing C.is Listen! Can you hear someone _____ in the next room? [  英语改错Listen,I can hear someone in the bedroom .这句话哪里有错?Listen Listen!Can you hear someone ___ in the next room?划横线大的地方为什么填 Listen!I hear someone knocking at the door.