【问】[494]下面这道英语专业四级考试(TEM-4)试题:The three men tried many times to sneakacross the border into the neighboring country, by the police each time. A. had been captured B. being always captured C. only to be captured D.unfortunately captured参考答案为C,我觉得应该是D,表示“不幸被警察抓住”。试题里的only to be captured是表示“目的”,还是表示“结果”的状语呢?