How beautifully Mary sings! We have never heard voice.
A. a better
B. a best
C. the better
D. the best
网友回答
(答案→)A. a better
B. a best
C. the better
D. the best
解析：题意：玛丽唱得多好啊！我从未听过她这么好的声音。容易误选D，认为最高级前要用定冠词。其实此题最佳答案为A，比较级的否定形式相当于最高级的意思。该句可视为…I have never heard a better voice than her voice 之省略。