not only...but also是連接詞.可以連接兩個名詞,兩個動詞謂語,兩個形容詞,兩個副詞,兩個ing也是可以的.只要前后對等即可.
She likes not only swimming but also skating.
She is not only pretty but also kind.
He not only complained about the food but also refused to pay for it.
I will not only do it but also do it better than you.
I love not only my mun but also my dad.
She works not only hard but also carefully.