Question

choose the correct preposition to compete the given sentences:
hint= before, from, across, by, since, along, between, beside, amid, above, about, against, to, on, beneath, within, with, during, upon, till.
1. the man was followed .... his son.​

Answer 1

by

Explanation:

the man was followed by his son means that his son was following him

Answer 2

Answer:

By

Explanation:

This sentence is in the passive voice and that is why the preposition should be 'by'.