Question

【题目】Poor thing! Jack had a fall while he ______on the ice. He got hurt badly.

A. skates B. skated

C. was skating D. is skating

Answer 1

【答案】C

【解析】

试题分析：句意：可怜的事情啊！当他正在滑冰时杰克摔了一跤。他伤的很重。While当……时候，后面用进行时态，表示一段时间；根据时态保持一致原则，主语是过去式，从句也用过去式；故选C。