be heard后面加什么

heard是hear的过去式heat that/about/of … 听说……hear sb.

do sth.

听到某人做某事。

hear sb.doing sth.

听到某人正在做某事。

I heard the teacher talking with a womam at the time.

One voice can be heard over a roaring crowd.

在喧嚣的人群中能听到的一种声音。

They spoke in whispers lest they should be heard.

他们低声耳语惟恐被人听见。

But he can whistle and be heard from four miles away.

但是他会吹口哨，四英里外就能听到他的口哨声。

only when she shrieked for Sebastian could her voice be heard.

只有当她尖叫着找塞巴斯蒂安时，才能听到她的声音。