http://chanyi.new21.net/zbxe/65001
 27. 대과거
Point

1. 과거시점보다 더 이전 상황을 표현할 때 had p.p(과거완료)로 나타낸다.
2. 대과거란 과거의 또 과거‘란 뜻으로 영어에서는 kiss + ed = kissed가 과거이고, had + kissed가 대과거이다.

Practice
․ Later, his wife learned that he [lost / had lost] a lot of money at a department store.

․ The train had started just before I [ reached / had reached] the station.

․ That morning Jim's mother was informed that her son [met / had met] with an accident.