问题补充:
单选题Inmarch,,Medvedevwaselected_______presidentofRussia—________positionhewillholdfor6years.A.a; aB.不填;aC.the; aD.the; the
答案:
B解析考查冠词。_ 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。