18.______ opinions on the schedule,we finally reached on agreement.( )
| A. | Having exchanged | B. | Exchanging | ||
| C. | Exchanged | D. | To exchange |
分析 就日程交换了意见后,我们最终达成了一致.
解答 答案:A
题干中exchange与主语we构成主谓关系,要用主动;句意表达的exchange动作发生在reach之前,要用完成式.故选A.
点评 现在分词是非谓语动词的一种,表达主动或进行;过去分词表达被动或完成;动词不定式表达未发生的动作.学习时,要注意区分和掌握.