----Icalledyouyesterdayevening,buttherewasnoanswer. --...

问题详情：

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

 ----Oh, I am sorry I _____ dinner at my friend’s home.

A. was having         B. had                C. have             D. have had

【回答】

A

知识点：过去进行时及其被动式

题型：选择题