.How could you sleep last night?You ()must have heard the thunderstorm!

问题描述:

.How could you sleep last night?You ()must have heard the thunderstorm!

这个不要填.已经很完整了!
must have + 过去分词 “一定已经” 用以对已经发生的事作以肯定的推测
“昨晚你怎么可能能睡个安稳觉呢?你一定听到了雷雨声”我觉得也是完全了但题就是这么出的硬要填的话,来个表确定的副词surely 吧