GWD-7-15,指点,快考试了

adu

GWD-7-Q15:

The city has proposed a number of water treatment and conservation projects the cost of which raises water bills high enough so that even environmentalists are beginning to raise alarms.

 

1. the cost of which raises water bills high enough so that
2. at a cost raising water bills so high that
3. at a cost which raises water bills high enough so
4. whose cost will raise water bills so high that
5. whose cost will raise water bills high enough so that

   Answer: (D)

B为什么不对.D我觉得WHOSE没修饰的.NN指点

adu

答案D,但是WHOSE 没有直待啊,望指教、\谢谢

will_kk

"whose", which can be used to modify Sth, refers to projects