-It's difficult for the village children to cross the river for school.

- I think a bridge _________ over the river.    [ ]

A. was built    

B. is being built  

C. should be built  

D. has been built

下列选项中不属于统计行政诉讼的基本原则的是（）

A.人民法院独立行使审判权的原则

B.以事实为依据，以法律为准绳的原则

C.分工负责、互相配合、互相制约的原则

D.行政诉讼双方当事人法律地位平等的原则