I am a little heavier than 6 months ago. I ________ exercises since January. A.didn't do B.haven't d...
2022-05-04 06:53:18 72次 2020年7月北京市昌平区中考二模英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
I am a little heavier than 6 months ago. I ________ exercises since January.
A.didn't do B.haven't done C.am not doing D.won't do
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