问题补充:
—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:
A. play
B. played
C. am playing
(答案→)D. was playing
解析:
试题分析: 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