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Nooon Posted 15 years ago
Grammar

Did invent or invented

first I'm sorry about double post my previous email

I want ask about this is question from nonstopenglish websit

20. Who (invent) ____ the washing machine?

did invent


Correct:
invented

why ?
didn't invent wrong
  

Top answer

Who invented the washing machine? -- This is the normal, accepted, unmarked question. Who did invent the washing machine?

  • Who invented the washing machine?
  • -- This is the normal, accepted, unmarked question.
  • Who did invent the washing machine?
  • -- This is acceptable only as an emphatic form after a contextual denial: If Hamilton Smith didn't invent it, who did invent the washing machine?
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1 Answers
0
Who invented the washing machine?-- This is the normal, accepted, unmarked question.
Who did invent the washing machine? -- This is acceptable only as an emphatic form after a contextual denial: If Hamilton Smith didn't invent it, who did invent the washing machine?

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