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Guest Posted 22 years ago
Grammar

Before

I know 'before' can function both as a conjunction or a preposition, but I cannot decide which function does it have in the following sentence>

The airport will have to do a cost-benefit analysis before building the new runway.

I need help and I am in a hurry!!!


Thanks a lot!!!!Emotion: wink
  

Top answer

It's a conjunction introducing a non-finite clause. Gotta run.

— Mister Micawber

  • It's a conjunction introducing a non-finite clause.
  • Gotta run.
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1 Answers
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It's a conjunction introducing a non-finite clause.

Gotta run.
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