题目:
_____ three times in a row, the boxer decided to give up fighting. [ ] A. Having defeated B. To have defeated C. Having been defeated D. To have been defeated
答案
C
知识点
现在分词的被动式的定义 现在分词的被动式概念: 现在分词的被动式表示它的逻辑主语是现在分词动作的承受者。 现在分词的被动式的知识扩展 现在分词的被动式表示其逻辑主语为现在分词动作的承受者。 1、现在分词的一般被动式。如: The building being built is our library. 正在建的那栋楼是我们的图书馆。 The question being discussed is of great importance. 正在讨论的问题非常重要。 2、现在分词的完成被动式。 如: Having been warned by the teacher, the students didn’t make such mistakes. 老师警告他们之后,学生们不再犯这样的错误了。 Having been told many times , he still did not know how to do it. (人家)已经告诉他多少次了,他还是不知道怎么做。