Question

【题目】─ 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.is having
C.will be having
D.has had

Answer 1

【答案】A
【解析】句意：--昨天晚上我给你打电话了，但是没有人回答，--哦，对不起，我正在朋友家里吃晚饭。根据语境可知用过去进行时，其结构是be doing的形式。根据句意，故选A。