listen!the voice ----(sound)like the singing of birds

listen!the voice ----(sound)like the singing of birds
listen!the voice ----(sound)like the singing of birds

listen!the voice ----(sound)like the singing of birds
答案：填sounds
即：Listen!The voice sounds like the singing of birds.
解析：sound不能用于进行时,所以用一般现在时,而且主语是第三人称单数,谓语动词也要用单三形式
翻译：听,声音听起来像鸟儿在歌唱.
有不明白的请继续追问,

rrrrrrrrrrrrreeeeeeeeeeeeeeeeeeeeeeeeeeee

sounds, 主语是单数第三人称

你好,应该是：
sounds 听起来
听！这个声音听起来像鸟儿在歌唱。
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