That would be a noun because it's a person stating it.
The simple predicate of the sentence "Most nurses work in hospitals" is 'work'
The answer is: <span>
c. should, have, could
In English Literature, Helping verbs refer to the verbs that help other verbs to extend its meaning in the sentence, explain the mood in the sentence or add additional details on time. Helping Verbs usually only used in Complicated Tenses
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Answer:It plays an important role in writing an effective paper.
Explanation: The introduction allows the writer to begin the essay by gaining readers' attention, providing necessary background information, and by establishing the essay's main idea, purpose, and direction