Multiple choice

Directions: Choose the correct option to fill up the blank.

As _________ as vinegar.

  1. sour

  2. pungent

  3. sweet

  4. piquant

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

The idiom 'as sour as vinegar' is used to describe something with a very sharp, acidic taste or a person with a bitter temperament.