Question

Voice change :1.Who knows it?
2.Who didi it?​

Answer 1

Answer:

1. Who knows it?

→ It is known to whom?

2. Who did it?

→ It is done by whom?

Hope it helps you...

Pls mrk me brainliest...

Answer 2

Answer:

here is your answer :

1. To whom you are known ?

2. By whom is it done ?

Explanation:

Hope this answer will help u dear !