问题
Jiangsu Province ____ a series of activities to protect water resources over the past few monthsEarly this year, several cities ___ citizens to use new types of toilet equipment
A:organised; called for
B:has organised; called for
C:organised; has called for
D:has organised; has called for
B:has organised; called for
C:organised; has called for
D:has organised; has called for
正确答案是：
