问题
选择题
Obama has been elected ________ first black President of the United States, and the international society expects to have ________ new USA under his leadership.
A．/；the
B．a；the
C．the；a
D．the；the
答案
答案：C
第一个空表示顺序，所以序数词first前应填定冠词the，第二个空表示地点的专有名词USA前有形容词new修饰，故用不定冠词来限定。