People often hear her___(sing) this song还有She is often heard ___(sing) this song.这两个怎么填,涉及到什么知识点呢

People often hear her___(sing) this song还有She is often heard ___(sing) this song.这两个怎么填,涉及到什么知识点呢
People often hear her___(sing) this song
还有She is often heard ___(sing) this song.这两个怎么填,涉及到什么知识点呢

People often hear her___(sing) this song还有She is often heard ___(sing) this song.这两个怎么填,涉及到什么知识点呢
hear sb do sth 听到某人做某事,强调动作的完成.We heard him tell a story.我们听他讲了个故事.
hear sb doing sth 听到某人正在做某事,强调动作正在进行.When I was doing my homework in my study last night,I heard the girl next door singing a song.
所以我觉得
People often hear her sing this song.
She is often heard singing this song.

都是singing
hear sb sing
听到某人正在做某事