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English grammar questions, answered by Alan
- Posts: 2
- Joined: Sun Mar 25, 2018 9:45 am
- Status: English Learner
I cannot define the semantic relationship in the phrase "ozone formation".
Is "ozone" the subject or object?
- Posts: 12997
- Joined: Mon Dec 29, 2003 7:56 pm
- Status: English Teacher
It is an implicit object (something FORMS the OZONE).