Multiple choice

Directions: Identify the part having an error. If no part has an error, mark (5).

  1. If rational men cooperated

  2. and used their scientific knowledge

  3. to the full, they can now

  4. secure the economic welfare of all

  5. No error
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Case of past tense. Replace 'can' with 'could'.

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