问题
选择题
——What do you think of the speech given by the CEO from Hong Kong ?
——Excellent, I have never heard ______ one before.
A．a more interesting
B．the most interesting
C．a more interested
D．the most interested
答案
答案：A
考查形容词用法。本题是否定词与比较级连用，表示最高级；One指代前面的speech,用interesting修饰；故A正确。