They ____ in a heavy snow on their way home.A caught B had caught C was caught D got caught答案D为什么选D,C怎么不对啦?帮忙解释以下，谢谢
热心网友
如果选择C,答案应该是were caughtD,表示碰巧赶上
热心网友
got caught用在这里表示正赶上那场大雪的意思.选Cwas caught 的话表示一种状态不符合句子意思!
热心网友
They还能用was吗？单复数 如果B的话应该是had been caught