Multiple choice

Fill in the blank with the appropriate option from the given choices: There is no harm ____________this work.

  1. By doing

  2. in do

  3. in doing

  4. to do
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The phrase 'no harm in' is followed by a gerund to describe the action. 'In doing' is the correct prepositional phrase.

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