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Habibaelgindy Posted 9 years ago
Grammar

On or of?

This is a demonstration of/on how to use this car.

  

Top answer

habibaelgindy demonstration of/on Both are OK.

  • habibaelgindy demonstration of/on Both are OK.
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2 Answers
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habibaelgindydemonstration of/on

Both are OK.

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I think you mean 'how to drive this car'.

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