Question

question 12
what information does a passive sentence often not make clear?
when/where an action occurred
who/what has performed an action
when/where an action was received

Explanation:

Passive sentences focus on the recipient of an action rather than the doer. They often omit the agent (who/what performed the action) entirely, while time/place details can still be included if relevant.

Answer:

who/what has performed an action