We shouldn’t spend our money testing so many people, most of are healthy
A. that
B. which
C. what
D. whom
网友回答
A. that
B. which
C. what
(答案→)D. whom
解析：考查定语从句。本定语从句的先行词是many people, 排除BC，which作为关系代词，不能只能人；what不是定语从句的关系词。That不能放在介词的后面，whom指代先行词many people,做介词of的宾语。句意：我们不应该花钱来给如此多的人体检，大部分人都是很健康的。故D正确。