单项选择题
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．found guilty B．set free C．laughed at D．put in jail for a while
A．the new tires on their bikes B．the automobile C．the street car D．the bicycle itself