This piece of music sounds .A. beautifulB. wellC. beautifullyD. sadly

问题补充：

This piece of music sounds .

A. beautiful

B. well

C. beautifully

D. sadly

答案：

(答案→)A. beautiful

B. well

C. beautifully

D. sadly

解析：sound表示听来怎样，后接形容词，故选A