Does the sentence today has been hottest day of year have any subjects and verbs?

Let's break down the sentence "Today has been the hottest day of the year" to find the subject and verb:

* Subject: "Today" is the subject of the sentence. It's what the sentence is about.

* Verb: "Has been" is the verb. It describes the state or action of the subject (today).

So, the sentence does have a subject and verb.