Question

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

1. A.
   was writing
2. B.
   wrote
3. C.
   had written
4. D.
   have been writing

Answer 1

A
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。
考点：考查时态