—I called you at eight o’clock yesterday morning, but there was no answer.
—Oh, I’m sorry. I dinner at my friend’s home.
- A.have
- B.had
- C.was having
- D.have had
答案
正确答案:C
知识点:动词时态:过去进行时

根据语境,此题要表达的意思是“——我昨天早上八点给你打电话,没有人接。——噢,很抱歉,我那时正在我朋友家吃饭。”因此,回答要用过去进行时was having。

略
