How beautifully she sings! I have never heard＿＿＿＿A. the better voice B. a good voice C. t

问题补充：

How beautifully she sings! I have never heard＿＿＿＿．

A. the better voice

B. a good voice

C. the best voice

D. a better voice

答案：

A. the better voice

B. a good voice

C. the best voice

(答案→)D. a better voice

解析：voice 指“啜音”。此处不定冠词与比较级连用，表示“(以前)从未听过比她唱得更好的”。