Our class won a medal and the presentation on Thursday afternoon.
A. was happened
B. was taken place
C. was held
D. were on
网友回答
A. was happened
B. was taken place
(答案→)C. was held
D. were on
解析：考查时态和被动语态。Presentation颁奖仪式，是被举办的，故用被动，根据won可知，用过去时。故选C。