1、I had finished my homework before supper.我在晚饭前就把作业做完了。
2、The play had already started when we got to the theatre.我们到剧场时戏已经开始了。
3、By the end of June they had treated over 10000 patients.到六月底他们已经治疗了一万多病人。
4、He had stayed here for two days before he left.他走之前在这儿呆了两天。
5、He said that he had lived there since he was ten.他说他十岁起就住在那儿。
6、He said he had seen the film.他说他看过这部电影。
7、I had finished reading the novel by nine o'clock last night.昨天晚上九点前我已经读完这本小说了。