We shouldn‘t spent our money testing so many people ,most of ( )are healthy。
A.that B。which C.what D.whom
We shouldn‘t spent our money testing so many people ,most of ( )are healthy。
A.that B。which C.what D.whom
我认为用D,因为of是介词不能用that。what不能用的,因为后面是不完整的句子,这样就只能选BD,而后面主语是人,所以用whom.