问题补充:
All students are requested to be present at the meeting in the school auditorium at 1:30 pm.
A. being held
B. having held
Cto be held
D. to hold
答案:
A. being held
B. having held
(答案→)C. to be held
D. to hold
解析:考查非谓语动词。句意:所有的学生们被要求出席在学校观众席下午一点半举行的会议。所以选C。