Question
Identify what the bolded preposition is describing
They sat down on the grass.
What does the on describe?
Where they sat down
Where the grass is
They sat down on the grass.
What does the on describe?
Where they sat down
Where the grass is
Answers
GPT-5 mini
"On" describes where they sat down.
The phrase "on the grass" is a prepositional (adverbial) phrase modifying the verb "sat," answering the question "where?"
The phrase "on the grass" is a prepositional (adverbial) phrase modifying the verb "sat," answering the question "where?"