Multiple choice

Directions: Fill in the blank with suitable noun form of the given word.

Many ‘Discovery’ __________ have been useful. (invent)

  1. Inventions

  2. Invention

  3. Invented

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

The sentence requires a plural noun because 'Many' indicates multiple items. 'Inventions' is the correct plural noun form of 'invent.' 'Invention' is singular, 'Invented' is a past tense verb, and 'Inventing' is a present participle, none of which grammatically fit this context.

Keep practicing — related questions