The T-1000 Plot Hole in Terminator 2 #shorts

There are a few plot holes in the theatrical release of Terminator 2 that are resolved in the special edition of the film. How did John know which version of his mother was real, and which was fake? Terminator 2 stars: Arnold Schwarzenegger as the Terminator (T-800) Linda Hamilton as Sarah Connor Edward Furlong as John Connor Robert Patrick as the T-1000 Earl Boen as Dr. Silberman Joe Morton as Miles Bennett Dyson