The girl was observed to take into the room

问题描述:

The girl was observed to take into the room
为什么要把 to take 变为 taken

女孩与taken形成了被动关系,是被带的意思,
很高兴为你解答!
多谢你的问题!可是感官动词observe 用于被动语态时,应接带to的不定式作主语的补足语,如:Tom was observed to steal from the shop这是主动偷啊