I don't think you can, but you can exit combat training and start it again.
yes u can
You got to play combat training and have your friend sign in with a different controller
from the main menu choose multi-player then xbox live or playstation network (depends on which system you have) then choose combat training
There is no bot mode in Call of Duty 4, so the only bots are in campaign. In black ops there is "Combat Training" which puts you against bots in multiplayer matches.
Combat training is online only
Go to multiplayer like usual, then click Combat Training.
I don't think you can, but you can exit combat training and start it again.
You can't
You Cant
no
yes u can
This is for Xbox 360&PS3 you have to be signed into Xbox LIVE or PSN for it to work otherwise you cannot get Combat Training.
Go to multiplayer. then when you click on that go to combat training, only works if you have xbox LIVE/playstation network
Combat training is only available in multiplayer for Xbox Live and Playstation Network
If you are talking about Combat Training, yes you can, just go to Combat Training under Xbox Live and go to Create a class.
You can do Zombies, Combat Training, or Normal Versus (with Killstreaks etc.)