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Futurehuman11 Posted 18 years ago
Grammar

comma before 'when'?

The mystery of who had written the report was revealed in 1972 when Lewin declared...
  

Top answer

Yes. In this case "When" introduces a non defining clause, explaining something about 1972.

  • Yes.
  • In this case "When" introduces a non defining clause, explaining something about 1972.
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1 Answers
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Yes. In this case "When" introduces a non defining clause, explaining something about 1972.

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