问题
选择题
— Were you at home at 8:00 last night? I called you but nobody answered.
— Sorry, I a nap at that time.
A．take
B．took
C．was taking
D．am taking
答案
答案：C
题目分析：句意为：---昨晚八点钟你在家吗？我打电话给你但是没人接。---对不起，那时我在打盹。根据语境，这里是询问过去某一时刻正在进行或发生的动作，应用过去进行时。故选C。