I knew John Lennon but not famous one. A. / aB. a theC. / theD. the a

问题补充：

I knew John Lennon ,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：a John Lennon 一个叫做John Lennon的人，表泛指。