Multiple choice

Directions: Fill in the blank with a suitable word.

The doctor tried both pencillin and sulphamilamide; the penicillin proved to be the _________ effective drug.

  1. very

  2. more

  3. most

  4. best

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

When comparing two items, the comparative form 'more' is used. Since the doctor tried two specific drugs, 'more' is the correct choice.