Question

Obama was elected ____ first black president of the United States four years ago and has been elected _____ president again for the next four years.

A．the; the

B．the; X

C．X; the

D．a; a

Answer 1

B

试题分析：
序数词前加the，the first black president第一位黑人总统。而第二空，职位前面省略the.故选B
点评：冠词的考查是每年高考的必考点，近几年来呈现上升的趋势，冠词的用法较多，学生可以考阅复习资料进行记忆与掌握。