—Linda I called you this morning but nobody answered the phone.—Im sorry. I football wi

问题补充：

—Linda, I called you this morning, but nobody answered the phone.

—Im 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：句意：琳达，今天上午我给你打电话了，但是没有人接。——抱歉，那时我正在和我的朋友们踢足球。结合语境可知下文描述的是过去某时正在进行的动作，故用过去进行时态。选Ｄ。