【题目】—Why didn’t Tom ask for help then?
—You know, at such a midnight, there was no one ______.
A. he could turn to B. for whom to turn
C. who to turn to D. for him to turn
在线课程【答案】A
【解析】试题分析：考查定语从句。句意：——你那时为什么不让汤姆帮助你呢？——你知道的，在那样的一个午夜，他无法求助于任何人。这里定语从句引导词在从句中作to的宾语，这里将引导词提前并省略。故选A。