问题
选择题
In December 2008, Obama was _________________.
A．elected the President of the USA
B．selected the President of the USA
C．elected President of the USA
D．selected President of the USA
答案
答案：C
考查词义辨析以及冠词。elect “选举”, select “精挑细选”；表示头衔、官职的名词前不用冠词。故选C 句意：2008年12月奥巴马被选为美国总统。