There used to be a church in the past ? A. isnt thereB. didnt thereC. usent it D.

问题补充：

There used to be a church in the past , ?

A. isn\t there

B. didn\t there

C. usen\t it

D. used not it

答案：

A. isn\t there

(答案→)B. didn\t there

C. usen\t it

D. used not it

解析：此句也可用“usedn\t there”来回答。