an old man was seen(get)on a bus a moment ago用法是什么
问题描述：
an old man was seen(get)on a bus a moment ago
用法是什么
答
an old man was seen to get on a bus a moment ago
句型：be seen to do被看见做某事
希望帮到你
答
to get
see sb do sth 的被动语态
后面必须加to
sb be seen to do sth
不明白的再问哟,请及时采纳,多谢!