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Xmllmx microsoft Posted 13 years ago
Vocabulary

"It helps protect air" or "It helps to protect air", which is correct?

"It helps protect air" or "It helps to protect air", which is correct?

If both are accepted, then what's the difference between they two?

Thanks.
  

Top answer

Both are fine. With 'help', the preposition is optional. Most native speakers omit it, I think.

  • Both are fine.
  • With 'help', the preposition is optional.
  • Most native speakers omit it, I think.
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1 Answers
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Both are fine. With 'help', the preposition is optional. Most native speakers omit it, I think.

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