题目内容：

英语形容词和副词
i enjoy the concert last night ;they played ______a beautiful music.
a/such b/such a c/so d/so a

优质解答

a beautiful music,一首美妙的曲子,是个名词短语.
such 可以接名词短语,so 只能接 形容词.
a beautiful music 已经有a了,
所以选A such