Question

I have visited the Taj mahal only once choose the adverb​

Answer 1

Answer:

visited is the adverb in the question

Answer 2

Answer:

only once

Explanation:

this is beacuse when we remove the adverb ie 'only once' this sentence also make a sense ie 'i have visited the taj mahal'

- adverb means adding a verb eg ; i like sweet mangoes

here adverb is sweet