My great-grandfather used to get around ..... horseback. It was a very different world then, and horses were a very important form of transportation at that time.

My great-grandfather used to get around ..... horseback. It was a very different world then, and horses were a very important form of transportation at that time. (*) on (*) in (*) under (*) out


This is a companion discussion topic for the original entry at https://english.best/questions/17240,my-great-grandfather-used-to-get-around-___-horseback-it-was-a-very-different-world-then-and-horses-were-a-very-important-form-of-transportation-at-that-time/