◎ 题干
— I called you yesterday evening, but there was no answer.
— Oh, I am sorry. I _____ dinner at my friend's home.
[     ]
A: have
B: had
C: was having
D: have had
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据魔方格专家分析,试题“—I called you yesterday evening, but there was no answer.— Oh, I am sorry. I _____ dinner at my friend's home. [ ]A: have B: hadC: was having D: have had …”主要考查了你对  【实义动词的现在分词】【过去进行时】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。