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。先行词是many people。空中要填关系代词，指代many people。指人的关系代词有三个，that, who（主格）, 和whom（宾格）。因为空前面有个of,介词后面不能用that,要用宾格，所以选whom。“我们不应该花钱去给这么多人作检查，他们中的大部分人都很健康。”