Multiple choice

Directions: Choose the correct preposition from the given options to fill in the blank.

Does she have any proof ______ that?

  1. of

  2. to

  3. in

  4. on

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The phrase 'proof of' is the correct idiomatic expression when providing evidence or verification for something. You cannot say 'proof to,' 'proof in,' or 'proof on' in this context - these are not standard English constructions.