In Paragraph 2, the author uses jazz as an example to __·
A.compare it with rock music B.show that music identifies a society C.introduce American musical traditions D.prove that music influences people's lifestyles正确答案B
In Paragraph 2, the author uses jazz as an example to __·
A.compare it with rock music B.show that music identifies a society C.introduce American musical traditions D.prove that music influences people's lifestyles正确答案B