Sentence structure is the term that refers to how a sentence is organized grammatically.
In this regard, we can show the sentence structure of the sentence shown in the question above, as follows:
- Subject: Chelsea, Katie.
- Predicate: are both taking French this year.
- Appositive: my lab partner, the captain of the swim team.
Regarding the grammatical classes presented in the sentence structure, we can explain them as follows:
- The subject refers to the word that is causing or suffering the action presented by the verb of the sentence.
- The predicate is everything that is being said about the subject.
- Appositives are nouns, or noun phrases, that are presented to add information to the term spoken before them. Appositives are displayed between two commas.
More information:
https://brainly.com/question/2222364?referrer=searchResults
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