[求助]Prep test2的NO.11

11.   (25059-!-item-!-188;#058&002009)

Nine months after the county banned jet skis and other water bikes from the tranquil waters of Puget Sound, a judge overturned the ban on the ground of violating state laws for allowing the use of personal watercraft on common waterways.

(A) of violating state laws for allowing

(B) of their violating state laws to allow

(C) that it violates state laws that allowed

(D) that it violated state laws allowing

(E) that state laws were being violated allowing

答案D，请问C为什么不对？谢谢了

GMAT其实的常考知识点这里都集中了。一个是整体概念和部分概念，另一个就是你疑惑的地方。

其实我觉得GMAT好像是比较喜欢用-ing而不是定语从句。