March 5 marks the 50th anniversary of the “learning from Lei Feng Day” a day in honor of

问题补充：

March 5 marks the 50th anniversary of the “learning from Lei Feng Day”, a day in honor of the Chinese soldier Lei Feng.

A. being named

B. having named

C. named

D. to be named

答案：

A. being named

B. having named

(答案→)C. named

D. to be named

解析：考查非谓语动词。句中名词a day与name之间的关系为被动关系，故用过去分词。句意：3月5日是“学习雷锋日”50周年纪念日，一天以纪念中国战士雷锋而命名的。故C正确。