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Anonymous Posted 14 years ago
Grammar

Which is correct?

1. However, a significant challenge that we will need to overcome to achieve this goal is the development (and improvement) of energy storage technologies.

2. However, a significant challenge that we will need to overcome to achieve this goal is to develop (and improve) the energy storage technologies

3. However, a significant challenge that we will need to overcome to achieve this goal is to develop (and improve upon) the energy storage technologies

Why?

Thanks.
  

Top answer

1. However, a significant challenge that we will need to overcome to achieve this goal is the development (and improvement ) of energy storage technologies. 'Challenge' is a noun, so use nouns when referring back to it.

— Mister Micawber

  • 1.
  • However, a significant challenge that we will need to overcome to achieve this goal is the development (and improvement ) of energy storage technologies.
  • 'Challenge' is a noun, so use nouns when referring back to it.
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1 Answers
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1. However, a significant challenge that we will need to overcome to achieve this goal is the development (and improvement) of energy storage technologies.

'Challenge' is a noun, so use nouns when referring back to it.
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