You are requested at 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
网友回答
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。