Question

【题目】— I went to your office at 9:00 this morning, but I didn't see you.
— Sorry, I _______ a talk with Mr. Smith in his office.
A.have
B.am having
C.was having
D.had

Answer 1

【答案】C
【解析】理解句意：—今天上午九点我去了你的办公室，但是没有看到你。—对不起。我和史密斯先生在他的办公室里谈话。由时间：今天早上九点。可知后句的时态为过去进行时，其结构为：主语+was/were+现在分词。故选C。