单选题 There used to be a petrol station near the park, ______?
A. didn't it B. doesn't there C. usedn't it D. didn't there

【正确答案】 D
【答案解析】used to意为“过去常常做…”。当陈述句谓语部分含有used to时,反意疑问句常由usedn't或didn't来构成;如果陈述句是There used to be…句型,反意疑问句用usedn't/didn't there构成。