Question

【题目】—What were you doing when the earthquake happened in Jianhe ?

—I morning exercises.

A. do B. am doing

C. was doing D. did

Answer 1

【答案】C

【解析】

试题分析：句意：――当剑河发生地震时，你在做什么？――我在做早操。原句问的是当地震发生时，你正在做什么，用的过去进行时态，对其回答的句子也用过去进行时。故选C。