the public 后既可用单数又可用复数,什么时候用单数,什么时候用复数,请各举几个例子,

public noun (the public)[treated as sing.or pl.] 单数或者复数一般单数和复数都可以的.the public has made an informed choice.公众作出明智的选择.The public is[are] the best judge.公众是最好的裁判.这是牛...