问题

With some infrastructure (基础设施) in Hong Kong __________ due to the riot (骚乱) of some people in the past few months, it has caused inconvenience for average people.
A:having damaged
B:to be damaged
C:damagedDdamaging
D:damaging
B:to be damaged
C:damagedDdamaging
D:damaging
正确答案是: