Multiple choice

Directions: Fill in the blank.

I am convinced _________ his innocence.

  1. of

  2. by

  3. with

  4. at
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

“To be convinced of” is an idiom which means “to be of the confirmed view'' which is conveyed in the given sentence. Hence, (1) is the correct answer.

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