Listen!l heard Tom __in the next room.A,sing B.sings C.sang D.singing

分类: 作业答案 • 2023-01-23 22:17:37

问题描述：

Listen!l heard Tom __in the next room.
A,sing B.sings C.sang D.singing

答

D 根据题意听,汤姆正在隔壁房间唱歌
hear sb doing sth 听到某人正在做某事