per another post
There are at least eight different kinds of adverbs and these are adverbs of manner, adverbs of frequency, adverbs of time and place, adverbs of relative time, adverbs of degree, adverbs of quantity, adverbs that focus, adverbs that function as attitude markers.
And then which type of adverbs "also" is?
To discuss conveniently, please take the following quotation as example.
I'm cold, and I'm also hungry.