__________ the experiment right, I tried again and succeeded.A. Not having done

题干

__________ the experiment right, I tried again and succeeded.
A. Not having done B. Having not done C. Not doing D. Not done

上一题下一题 0.65难度单项选择更新时间:2012-07-02 04:08:29

小学学科试题库

初中学科试题库

高中学科试题库