— Paul, what were you doing at eight last night? — I______ my homework at home. A. did B. was doing ...
2022-09-06 00:32:21 56次 河北省2019-2020学年九年级上学期期末英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
— Paul, what were you doing at eight last night?
— I______ my homework at home.
A. did B. was doing C. has done D. had done
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