can you often hear the little girl _in her room A.SANG B,singing _英语解答

can you often hear the little girl _in her room A.SANG B,singing c.sung.d.sings

人气：425 ℃　时间：2019-12-13 20:40:50

解答

B.singing. hear 在这里是感官动词,后面的动词要是+ing形式.