telegeramorg-telegeramorg965

解析Rhythm and Blues 蓝调音乐说唱 RB has its origin in American blacks，it express some kind of sorrow emotions RB was developed on the basis of western African music，and it was spreaded among the b。

应该选between，among用于三者或三者以上，强调的是在一个群体当中，比如He is standing among the people而between用于两者之间，强调的是在两个独立的事物之间，你在tables之间移动的时候是强调在两个桌子之间移动，比如English。