English grammar questions, answered by Alan
- Posts: 2
- Joined: Sun Mar 25, 2018 9:45 am
- Status: Learner of English
I cannot define the semantic relationship in the phrase "ozone formation".
Is "ozone" the subject or object?
- Posts: 13027
- Joined: Mon Dec 29, 2003 7:56 pm
- Status: Teacher of English
It is an implicit object (something FORMS the OZONE).