One of them Has or Have?

Should I say "one of them has" or "have? And why?

Thanks in advance!

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1 resposta
Sra_Tradutora 6 75
It's "one of them has X" because there is only one person, animal or thing that has X. Often, you can remove "of them" and the sentence still makes sense.
For example: There are two dogs and one of them has fleas = There are two dogs and one has fleas