问题补充:
When I knocked at the door , I heard her in the room .
A. sings B. singing C. to sing
答案:
解析:本题考查非谓语动词。Hear sb doing sth听到某人正在做某事。句意:当我敲门的时候,我听到她在室内唱歌。
时间:2022-07-26 13:24:59
When I knocked at the door , I heard her in the room .
A. sings B. singing C. to sing
解析:本题考查非谓语动词。Hear sb doing sth听到某人正在做某事。句意:当我敲门的时候,我听到她在室内唱歌。