listen,Can you hear someone------ in the next room.A.sings B.to s_英语解答

listen,Can you hear someone------ in the next room.A.sings B.to sing C.singing D.sung

人气：246 ℃　时间：2019-08-19 02:53:28

解答

选 C
固定搭配：hear sb do sth 听见某人做某事（听见全过程）
或者 hear sb doing sth 听见某人正在做某事