A student of . . .

[Rezafo]

Is it correct if someone says: " . . I was a student of Mr. x some years ago " . .

or, should it be " . . . I was Mr. X's student some years ago "

or, " Mr. X, I was his student . . . "

 

[Rover_KE]

The first two are correct; the third is wrong.

 

[Rezafo]

Thank you.