Question

This is one of the tallest building in the city.(make positive sentence)

Answer 1

Answer:

No other building in the city is as tall as this.

hope it works out for you

Answer 2

Answer:

This is a tall building in the city

Explanation:

I I don't know this is correct or not but if it is correct then make me brain list and if it is not correct then say me in the comment what is wrong.