0
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.

  • 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.
Free · every Monday

Get the Weekly English Kit 📬

New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.

1 Answers
0
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.

Related Questions