单项选择题
A．found guilty B．set free C．laughed at D．put in jail for a while
A．happened most often in New York City B．do not happen as often as they did in the early days of the auto C．have killed more people since Mister Bliss was killed D．were always the driver's fault
A．was given to Marconi and his compatriot Braun B．was given to Marconi and his partner Braun C．was shared by Marconi and Braun D．was shared by a German scientist and an American scientist