Unit 14：过去完成进行时

旁白 neutral

He had been studying English for two years before he went to London

在去伦敦之前，他已经学了两年英语。

旁白 neutral

By the time Katie arrived home , she had been driving for six hours

当Katie到家时，她已经连续驾驶了六个小时。

旁白 neutral

She decided to buy a new car because her old one hadn't been working for weeks

她决定买辆新车，因为她的旧车已经好几周都开不了了。

旁白 neutral

I went to see the doctor after I'd been feeling unwell for a few days

我感觉身体不适几天后去看了医生。

旁白 neutral

The band had been rehearsing every day , so they won the competition

这支乐队每天都在排练，所以他们赢得了比赛。

旁白 neutral

I had been running until I broke my leg

我一直跑步直到摔断了腿。

旁白 neutral

I'm really thirsty . I have been cycling for two hours

我口渴极了，已经骑了两个小时的自行车。

旁白 neutral

I was really thirsty . I had been cycling for two hours

我渴极了，已经骑了两个小时的自行车。