—Cathy, did you attend the lecture given by Mr Black last night? —No. I ______ a

题型：不详难度：来源：

—Cathy, did you attend the lecture given by Mr Black last night? 
—No. I ______ a report at the office.

A．was writing

B．wrote

C．had written

D．have been writing

答案

A

解析

试题分析：考查时态：句意：--Cathy，你参加昨晚布莱克先生做的讲座的了吗？--没有，我在办公室写报告。根据句意，Cathy在办公室写报告的时间就是昨晚布莱克先生做讲座的时候，所以用过去进行时，选A。