新东方讲义上的一道题

echo_me

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

A. ground of violating state laws
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

答案是D.

800liang

on the ground that