Multiple choice

Directions: Select the correct option and fill in the blank.

What cannot be cured _______ endured.

  1. must be

  2. are

  3. were

  4. have

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

(2), (3) and (4) are incorrect because if a clause appears as the subject of a sentence, the verb has to be singular whereas none of the (2), (3) and (4) has a singular verb.