Question

【题目】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

Answer 1

【答案】C

【解析】句意：奥巴马被选为美国第一位黑人总统，国际社会期待着一个在他领导之下的新美国。第一空后有first限定，故用冠词the；第二空表示泛指，“一个新美国”要用a。