— I didn't see you at the party last night? — I ________ on my biology report at that time. A. worke...
2022-11-15 08:52:07 126次 [首发]安徽省蚌埠市等五校2016-2017学年八年级下学期期中考试英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
— I didn't see you at the party last night?
— I ________ on my biology report at that time.
A. worked. B. work.
C. was working. D. am working
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