when we hurried to the station,there happened __no bus at that timeto haveto be having being
问题描述:
when we hurried to the station,there happened __no bus at that time
to have
to be
having
being
答
to be
答
to have
答
to be
首先,there be 句型表示“存在,有”,排除have选项
其次,happen to do sth.(碰巧……),排除being