现在分词的完成被动式表示分词的动作发生在谓语的行为之前，且动作由逻辑主语所承受（即与逻辑主语是被动关系）。
【例如】
Having been given such a good chance, he planned to work hard.
Having been experimented several times, this new product will be put in to mass production.
All the compositions shaving been written and collected, the teacher dismissed the students.
