really?Who will give----lecture?What is it about?——professor Chen,-----president of Beijing

题目

really?Who will give----lecture?What is it about?——professor Chen,-----president of Beijing
University .It's about the latest development of modern physics.
A the；a B a；/
C a；the D The ；/
选什么为什么

答案

D 第一空表示特定的
第二空 表示头衔、职务的名词作表语、同位语、宾语补语、主语补语时不加冠词.