It functions as adverbial in your example. Check this entry.
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It functions as adverbial in your example.
Check this entry.
JigneshbharatiHow can it be an adjective if it doesn't answer the question- which one or how many?
When you read in grammar books such things as "Adjectives answer the question 'which one?' or 'how many?'" or "Adverbs answer the question 'how?', 'when?', 'where?', etc.", be aware that these are very elementary descriptions of the typical functions of adject