How beautiful she sings! I have never heard .A. the better voiceB. a good voiceC. the best

问题补充：

How beautiful 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

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