Question

I will never forget the time________I lost the keys to mu house.

A. Where
B. When
C. During which

Answer 1

i say when

Step-by-step explanation:

your telling a story and well i think when is the best way to put it into this sentence

Answer 2

Answer:the answer is B.

Step-by-step explanation:

The reason is that where is talking about a place and and during which is not it.