Why doesn't pressing alt key to switch roles work?

1, the first reason why pressing alt key can't switch:

The key for switching characters in GTA5 is not set to alt key, but to other keys.

2. The second reason why pressing alt key can't switch:

At present, the game is going to the specified character story, and it is impossible to switch characters in the specified character story.

3. There are three reasons why pressing alt key can't switch:

Your own equipment is damaged. You can check whether the alt key of the keyboard is complete. It may also be a computer problem or a bug in the game. You can contact the game manufacturer to solve it.

Extended data

GTA5 is divided into online mode and story mode (offline mode). You can only switch characters in story mode, and you can switch to Mike, Trevor and Franklin respectively.

Personality characteristics:

Mike di Santa 1:

Mike is good at accurate shooting with firearms, driving land vehicles and planes, and carrying out assassinations. Mike used to be a football player when he was young, so he maintained good endurance. Due to physical reasons, his physical strength is not good.

2. Trevor Philips:

Trevor is good at flying planes and close combat. Good at hunting. He is well-behaved in stealth, but because of his unstable temper and age, he drives a land vehicle and has poor endurance.

3. franklin clinton:

Because he is young and strong, he is physically strong, but at the same time, because he is too young and inexperienced, he has almost no experience in shooting and flying airplanes with advanced firearms.