问题补充:
I got to the office earlier that day,the 7:30 train from Paddington
A. caught
B. to have caught
C. to catch
D. having caught
答案:
A. caught
B. to have caught
C. to catch
(答案→)D. having caught
解析:考查非谓语动词。句意“那天我早到了办公室,(因为)赶上了7:30那趟来自帕丁顿的火车。”catch发生在got之前,应该用完成式,having caught表示原因,相当于because引导的原因状语从句。故选D。