the meet___over, our headmaster soon left the meetting room.A is Bwas C beingDhave been
问题描述：
the meet___over, our headmaster soon left the meetting room.A is Bwas C beingDhave been
答
1、名词+现在分词“结构,属于独立主格结构2、其实用排除法也可以选出正确答案,our headmaster soon left the meetting room由后面这个完整的句子可知道,前面the meet___over缺少的就是谓语,但由于后面的句子已经有谓...