The employers often give the job to they believe have work experience with strong sense of

问题补充：

The employers often give the job to they believe have work experience with strong sense of duty.

A. whichever

B. those who

C. who

D. whomever

答案：

A. whichever

(答案→)B. those who

C. who

D. whomever

解析：句意：老板经常把工作给他们相信他们有工作经验和强烈的责任感的人。they believe是插入语，后面的从句缺少主语，同时这里还缺少连词，故排除AD；又根据to后必须是人，故排除C，因为who引导的是句子，而不是人，those是先行词指那些人，who引导的是定语从句，故选B。