题目内容
—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
练习册系列答案
相关题目
题目内容
—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