Did you hear_____just now?选哪个,A.a noise B.noise

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Didyouhear_____justnow?选哪个,A.anoiseB.noiseDidyouhear_____justnow?选哪个,A.anoiseB.noiseDidyouhear_____j

Did you hear_____just now?选哪个,A.a noise B.noise
Did you hear_____just now?选哪个,A.a noise B.noise

Did you hear_____just now?选哪个,A.a noise B.noise
a noise 这里指的是某种声音.但是听到声音的人不清楚是什么声音,所以用a noise

A
很简单，不管可数还是不可数，名词在句子里面，要么是复数，要么是单数，但单数前面一半都会有个冠词或者any some 之类的修饰语

noise 作为噪音时，是不可数名词，所以应该选B

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