All the flights _____because of the snowstorm, we had to take the train instead. A、were canceled B、had been canceled C、having canceled D、having been canceled

注意：此页面搜索的是所有试题

题目内容（安徽理工大学-金融学）

All the flights _____because of the snowstorm, we had to take the train instead.
A、were canceled
B、had been canceled
C、having canceled
D、having been canceled

参考答案

随机试卷

上海开放大学市场营销学