In a room above the store,where a party___,some workers were busy setting the table
问题描述：
In a room above the store,where a party___,some workers were busy setting the table
A.has been held B.was to be held
可是我觉得B也对啊..已经办过的聚会啊
答
some workers were busy setting the table这是主句.所以前面都是非谓语形式.B.was to be heldA.has been held 这都是谓语,不行.In a room above the store,where a party__being held_,