You are requestedat an English evening to be held at the school auditorium on Friday at 7

问题补充：

You are requestedat an English evening to be held at the school auditorium on Friday, at 7．00 pm．

A. be present

B. to present

C. presenting

D. presented

答案：

A. be present

(答案→)B. to present

C. presenting

D. presented

解析：考查动词搭配。be request to do被要求做……，故用不定式，选B。