单选题
In order to search for the escaped prisoner, the policeman decided to question ______ comes along this road.
A. who B. whom C. whoever D. whomever
【正确答案】
C
【答案解析】[考点] 引导词的用法
[解析] whoever相当于anyone who，题中强调的是“任意谁，无论谁”，who和whom均不能表达这一意思，而whomever在从句中做宾语成分，不合题意，故选C。