Question

Is the following word that has an arrow above it in the sentence a noun, pronoun, verb, conjunction, adverb, adjective, preposition or interjection.

Who has the key?
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Answer 1

Is the following word that has an arrow above it in the sentence a noun, pronoun, verb, conjunction, adverb, adjective, preposition or interjection.

Who has the key?

↑↑↑

• 
  `\sf{ Who ~is ~a ~pronoun  }`

Answer 2

`\huge\boxed{\text{Pronoun}}`

In the English language, the word "who" is almost always used as a pronoun.

It represents a person, similar to the words "I" and "me".