1. How beautifully she sings! I have never heard _____ voice.
A. a better B. a best
C. the better D. the best
【陷阱】容易误选D，认为最高级前要用定冠词。
【分析】其实此题最佳答案为A，该句可视为...I have never heard a better voice than her voice 之省略，全句句意为"她唱得多好啊！我从未听过她这么好的声音"。请再看以下类似的实例：
He is fine, never better. 他很好，比以往任何时候都好。
