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。