In the past few months, a discussion about whether selecting “Three Goods” Students in elementary and middle schools should be cancelled.
A. has to be held
B. has been held
C. has been holding
D. was held
网友回答
A. has to be held
(答案→)B. has been held
C. has been holding
D. was held
解析：考查时态。根据时间状语In the past few months,在过去的几个月，可知用现在完成时，a discussion讨论与hold之间为被动关系，故选B。