问题
选择题
As is known, it was Hu Jintao, _______ president of our nation, who gave ________ lecture at the ceremony of National Day
A．the; a
B．the ; /
C．a; the
D．/; a
答案
答案：A
考查冠词。表示职位，头衔等名词，表示独一无二，前不用冠词；give a lecture作讲座，选A。