Question

sit down and rest a while - here 'while'which parts of speech with explanation?
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Answer 1

Answer:

hey mate here is Ur answer

Explanation:

It's a noun. It's part of the phrase “a while”, and the only kind of word that can complete a phrase beginning with “a” is a noun. ... It's a noun, meaning “nonspecific unit of time.” It belongs to the adverbial phrase “a while,” which modifies “rest” — it tells you how long the speaker is inviting you to sit and rest.