问题
选择题
—Linda, I called you this morning, but nobody answered the phone.
—I’m sorry. I ________ football with my friends then.
A．play
B．played
C．am playing
D．was playing
答案
D
题目分析: 句意：琳达，今天上午我打电话给你了，但是没人接电话。对不起，我当时和朋友在踢足球。then当时，根据语境可知是过去进行时，故选D