–Lily has a silk .Listen she is singing in the next room! How nice!.A. look B. noise C.

问题补充：

–Lily has a silk .Listen,she is singing in the next room!

-- How nice!.

A. look B. noise C. voice

答案：

解析：本题中后句提到唱歌，唱歌和嗓音有关，voice指嗓音，故本题选C。