I have heard of Michael Jackson but not famous one.A. / aB. a theC. /; theD. the; a

问题补充：

I have heard of Michael Jackson, but not famous one.

A. /, a

B. a, the

C. /; the

D. the; a

答案：

A. /, a

(答案→)B. a, the

C. /; the

D. the; a

解析：句意：我听说过迈克尔·杰克逊，但不是那位著名的。前者表示数量“一”，该用不定冠词，后者表示人人都知道的那一位，该用定冠词，所以选B。