die能用在完成时中吗?

当然可以了。

请看下面的句子：
1. And their stepmother had died.
继母这时也已经去世了。

2. Tom's father had died before he came back.
在汤姆回来之前，他父亲就已经死了。

3. His father had died early in the other war.
他的父亲很早就死于另一场战争之中。

4. A few of the believers among them had died.
他们当中几个信徒已经去世了。

5. Our thoughts centered on the girl who had died.
我们的思想集中在死去的女孩子身上。

6. Thailand said at least two of its soldiers had died.
泰国方面称，目前至少有两名士兵在交火中丧生。

7. One of his very close friends had died at the weekend.
上周末他的一位十分要好的朋友过世了。

8. By the time the violence subsided 150 people had died.
截至暴乱平息，已经有150人死亡。

9. This custom had died out by the end of the 12th century.
到12世纪末这种风俗已经不复存在了。

10. Dasey had died in peace and love and joy and free of all pain.
德茜在安详、关爱、快乐和没有任何痛苦的氛围中离去了。

11. And they laughed scornfully at Him, knowing that she had died.
53他们明知她已经死了，就嗤笑耶稣。

12. The examination left no doubt that the patient had died of cancer.
调查的结果清清楚楚说明病人死于癌症。

13. It was reported that more than ten children had died in the accident.
据报道有十多个孩子在这起事故中遇难了。

14. If he had died in the accident, he couldn't stand in front of you now.
如果他在那次事故中死去，他现在就不会站在你面前了。

15. Indian media said 39 people had died from the scorching heat since April.
据印度媒体报道，4月以来，全国中暑死亡人数达到39人。

16. Strange, that looked like a servant of his who had died three years before!
奇怪的是，那个人看起来像是他三年前死去的仆人。

17. The father of Keesh had been a brave man. But he had died hunting f or food.
季奚的父亲是一位勇士，但是他在出处捕猎时死了。

问题出在英语的单句还是复合从句的问题上。如果是单句的英语句子的话，had died是有问题的。但你的例句中使用了had died，而这个例句不是单独出现的。这个例句一般会跟另外的主从句主句连接在一起，起到一个时间状语的作用。比如说，She sought all their property when her husband had died. Her husband had no sooner died than she sought all their property. 老公死了不就她就变卖了他们的家产。

可以啊，译为已经死了，不过因该是have/has died

当然可以啊