so & suchso/such+adj.+可数名词复数,选哪个?so/such+adj.+不可数名词单数,又选哪个?t

such + a/ an + adj + n
eg :He is such a clever boy.
such + adj + n
eg :such hot weather such beautiful flower
当形容词为many ,much ,little ,few 时 用so 而不用such
so many people
so little milk

so 是副词，such是形容词。
副词修饰形容词。
形容词修饰名词。
Such a beautiful woman!
The woman is so beautiful!

so/such+adj.+可数名词复数,选such
so/such+adj.+不可数名词单数，选so,such都可以

so后面加形容词再加冠词和名词，而such后面加冠词加名词再加形容词。知道区别了吗？

such a +n.单数 (such a difficult work)
so +adj. +a (so difficult a work)