题目

It was reported that a girl suddenly got into a strange situation ______ she was unable to speak. A. where   B. that  C. which   D. why   答案：A  此题考查定语从句的关系词。此处a strange situation作先行词，其在定语从句中作地点状语，故选A。  当x=3时，下面算法输出的结果是______．