问题
选择题
Passed from father to son, the music has not changed for eight centuries，and among the richer Naxi people, ________ knowledge of this music showed that you were ________real gentleman.
A．a; a
B．the, 不填
C．不填;a
D．the; the
答案
答案：C
考查冠词题。这种音乐知识是很广泛的，所以是泛指，而knowledge又是不可数名词，故不填；a real gentleman一个真正地绅士。