【问】 He took care of the children.

请问这个句子的被动形式如何构成?

【答】 take care of句型有两种被动形式：A.用care作被动句主语

Care was taken of the children by him.

由他照管孩子们。

B.用of的宾语作被动句主语：

1. The children were taken care of by him.

孩子们由他照看。

2. All his medical expenses were taken care of by the state. (Mis)

他的医疗费全部由国家负担。