—Shall we go out for a walk?—Sorry, I can’t. I _____ my homework. A. do B. was doing C. am doing
2022-12-30 01:13:02 104次 2014-2015学年湖南株洲市毕业学业考试模拟卷三英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
—Shall we go out for a walk?—Sorry, I can’t. I _____ my homework.
A. do B. was doing C. am doing
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