[ابو بيشو]

adjectives: position after as, how, so, too

Normally adjectives go after the article a/an.
a beautiful voice
But after as, how, so, too and this/that meaning so, adjectives go before a/an. This structure is common in a formal style.
as l how l so l too l this l that + adjective + a l an + noun
I have as good a voice as you.
How good a pianist is he?
It was so warm a day that I could hardly work. She is too polite a person to refuse.
I couldn't afford that big a car.
The structure is not possible without a/an.
I like your country- it's so beautiful.
(NOT • : , : •Those girls are too kind to refuse.(n o T