He became addicted _______ drugs at quite any early age.
He became addicted _______ drugs at quite any early age.
Explanation
He became addicted to drugs at quite any early age.
وہ کسی بھی چھوٹی عمر میں منشیات کا عادی ہو گیا تھا۔
The correct preposition is "to."
"Addicted to" is the standard phrase indicating dependency on something, such as drugs.