—I called you yesterday evening but there was no answer.—Oh I’m sorry. I dinner in my f

问题补充：

—I called you yesterday evening, but there was no answer.

—Oh, I’m sorry. I dinner in my friend’s home.

A. have

B. will have

C. was having

D. have had

答案：

A. have

B. will have

(答案→)C. was having

D. have had

解析：此题重点过去进行时的基本结构和基本用法。根据对语句的理解，再打电话时“我“正在朋友家吃晚饭，表示在过去是某个时间里正在进行的动作。