Nelson Mandela who became president of South Africa in1994 passed away on December 5 201

问题补充：

Nelson Mandela, who became president of South Africa in1994, passed away on December 5,, at age of 95.

A. a; the

B. /; the

C. a; /

D. the; the

答案：

A. a; the

(答案→)B. /; the

C. a; /

D. the; the

解析：句意：在1994年成为南非总统的纳尔逊曼德拉在12月5日去世，享年95岁。第一空不填，因为president是表示职位的词，这里做表语，不加冠词，第二空填the at the age of在….年龄，所以选B。