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Tashiro Posted 15 years ago
Grammar

Grammar 4

Hi, please help me.

"Who is at the door?"

If the speaker is expecting two or more persons will be named, is it possible to replace "is" with "are"?
  

Top answer

'Who' is invariably singular when the knocking is heard.

  • 'Who' is invariably singular when the knocking is heard.
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2 Answers
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'Who' is invariably singular when the knocking is heard.

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