At present our school is calling on us to learn from LeiFeng and to be living LeiFeng.A.

问题补充：

At present ,our school is calling on us to learn from LeiFeng and to be living LeiFeng.

A. a , a

B. /;a

C. / ; /

D. the ; /

答案：

A. a , a

(答案→)B. /;a

C. / ; /

D. the ; /

解析：句意：现在我们学校在号召我们向雷锋学习做一个活雷锋。第一空是人名前面，不加冠词，第二空填a，泛指“一个活雷锋”，所以选B.