问题
选择题
In march,2008, Medvedev was elected _______ president of Russia—________ position he will hold for 6 years.
A．a; a
B．不填；a
C．the; a
D．the; the
答案
答案：B
考查冠词。_ president of Russia某一范围内独一无二的职位前，不加冠词，所以不填；________ position he will hold for 6 years.一个他将会任职6年的职位，所以选B。