Final answer:
The pronoun 'her' should be corrected to 'she' in the sentence for grammatical accuracy.
Explanation:
The pronoun in the sentence 'How could I have finished the race as quickly as her?' should be corrected to 'How could I have finished the race as quickly as she?' The word 'she' is the correct subject pronoun as it is used before the verb.
In the context provided, the pronoun 'she' refers to Jill, the experienced long-distance runner who finished the race quickly.
By understanding the difference between subject and object pronouns, you can use them correctly in sentences to ensure clarity and accuracy in your writing.
Learn more about Subject Pronouns here:
https://brainly.com/question/45116950
