I think it should be like below: Only one of those theories is valid. Only one of them is going. One of the players is here.
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AnonymousAre the following correct?'One' is singular, and the following phrase does not affect it. 'Is' in all cases.
Only one of those theories is valid. (is or are?)
Only one of them is going. (is or are?)
One of the players is here (is or are?)
Thanks ever so much.
- Paul -