He is as smart a boy as me.
Is this sentence grammatically correct?
14. adjectives (3) position after 'as', 'how', 'so', 'too'
After 'as', 'how', 'so', 'too' and 'this/that' meaning 'so', adjectives go before a/an. This structure is common in a formal style.
I have as good a voice as you.
How good a pianist is he?
I could not afford that big a car.
It was so warm a day that I could hardly work.
She is too polite a person to refuse.
In my experience, non-native speakers tend to expect I, which is more 'logical'. It is also what is still taught by many non-native speakers (and by some native speakers)I think wotcha's indecision regarding the grammaticality of her example sentence comes from elsewhere.
This is what many non-native English speakers would normally expect: He is [a boy (who is)] as smart as me.
That is not quite what Swan says.The word order is formal (Swan), and the choice of case of pronoun is informal (Swan). Consistency in style suffers.
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