单项选择题
A．reduced the number of convictions B．resulted in fewer serious accidents C．prevented bars from serving drunken customers D．specified the amount drivers can drink
A．most Americans are heavy drinkers B．Americans are now less shocked by road accident C．accident attract too much publicity D．drinking is a socially accepted habit in America
A．many drivers have not reached the legal driving age B．young drivers were often bad drivers C．more people took to drinking in the 1960s D．the legal drinking age should be raised