there used to be a bridge in the west of the town,()?

题目

there used to be a bridge in the west of the town,()?
Aused't it
Buesd there
Cdidn't there
Dused there not

答案

C ,如果陈述句部分的谓语含有used to,其反问部分既可用use(d)n’t there,也可用didn’t there,ABD不对.