他们等公交车等了将近一个小时，所以冻得浑身发抖。
They had been waiting for the bus for nearly an hour, so they were shivering with cold.
▼点击显示答案
had英 /hæd/|美 /hæd/
been英 /biːn/|美 /bɪn/
waiting英 /ˈweɪtɪŋ/|美 /ˈweɪtɪŋ/
解释
过去完成进行时 had been waiting 表示在感到寒冷那一刻之前已经持续等待了将近一小时，结果是被冻得发抖。
They had been waiting for the bus for nearly an hour, so they were shivering with cold.
过去完成进行时 had been waiting 表示在感到寒冷那一刻之前已经持续等待了将近一小时，结果是被冻得发抖。