The structure as…as is used to compare things that are of similar proportion.
In this case the first as acts as an adverb modifying the adjective or adverb that goes after it. The second as can act as a preposition or conjunction. If it is used as a preposition, it will be followed by a noun or pronoun. If it is used as a conjunction, it will be followed by a clause.
He is as cunning as a fox. (Here the first as in this construction modifies the adjective cunning. The second as modifies the
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In this case the first as acts as an adverb modifying the adjective or adverb that goes after it. The second as can act as a preposition or conjunction. If it is used as a preposition, it will be followed by a noun or pronoun. If it is used as a conjunction, it will be followed by a clause.
He is as cunning as a fox. (Here the first as in this construction modifies the adjective cunning. The second as modifies the
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