Question

The African lions were fed by the zookeeper - change this to voice

Answer 1

The Zookeeper fed the African lions.

An action of subject with regards to object is expressed in two methods.

These two ways of expressing action of the specific subject is called as voices.

The structure of similar sentence will get changed when expressed in passive voice or active voice.

The meaning of the specific sentence which is expressed as passive voice or active voice will remains the same forever.

Answer 2

Hi,

Here is your answer,

Question = The African lions were fed by the zookeeper ?

Answer = The Zookeeper fed the African lions

Hope it helps you !