Question

— I went to your office at 9:00 yesterday morning, but you were not in.

—Sorry, I ________with the manager in the meeting room at that time.

A. am talking B. was talking C. were talking D. have talked

Answer

B

【解析】

句意：——我昨天早上9点去了你的办公室，但是你不在。——对不起，我当时正在会议室和经理谈话。考查过去进行时。A. am talking现在进行时态；B. was talking过去进行时态；C. were talking过去进行时态；D. have talked现在完成时态。根据题意，此处表达的是昨天早上9点对方去办公室的时候“我”正在干的事，表示过去某一时刻正在发生或进行的动作或状态，用过去进行时态，其结构为：was/were+动词的现在分词，主语是I，be动词用was，talk的现在分词是talking；结合选项可知B选项符合题意，故答案选B。