While a huge amount of money been spent stopping pollution large quantities of water__st

问题补充：

While a huge amount of money been spent stopping pollution , large quantities of water__still heavily polluted．

A. have; is

B. has ;are

C. have; are

D. has ;has

答案：

A. have; is

(答案→)B. has ;are

C. have; are

D. has ;has

解析：考察主谓一致，a huge amount of money是不可数名词，故后面用单数第三人称形式。large quantities of water大量的水，这里的谓语动词要和前面的quantity一致,quantity是单数 后面谓语动词就用单数 quantity是复数(也就是quantities)后面谓语动词就用复数。故选B。