Question

The blues has been _____part of African-American culture since then, and it is still ______ important part of American culture.

A．a; a

B．/ ; an

C．the ; a

D．/ ; a

Answer 1

B

第一个part表示“密不可分的一部分”所以前不加冠词，第二个part表示“作用”前应有冠词又因 important元音开头，所以答案B。