单选题 42.  The student was just about to ______ the question, when suddenly he found the answer.
【正确答案】 B
【答案解析】[考点] 词义辨析
arrive at：到达；give up：放弃；submit to：屈服于，提交；work out：制定出，解决。根据句意可知，选B。
   这个学生正要放弃解这道题时，突然找到了答案。