We shouldn’t s0pent our money testing so many people most of are healthy. A. thatB. whic

问题补充：

We shouldn’t s0pent our money testing so many people, most of are healthy.

A. that

B. which

C. what&nze:1bsp;

D. whom

答案：

A. that

B. which

C. what&nze:1bsp;

(答案→)D. whom

解析：由于先行词为so many people。由于先行词为，故关系代词只能用whom，而不能用其他三个。