Who's On First?

The defense attorney was cross-examining the attractive witness, leaned forward and thundered, "Where were you Monday night?" "Automobile riding," replied the witness. "What about Tuesday night?" "Automobile riding." "And what are you going to be doing tomorrow night?" The prosecuting attorney leaped out of his chair protesting the last question. The judge, being a tolerant gentleman, "And why do you object?" The prosecuting attorney drew himself up in righteous indignation, "Because I asked her first."