I failed again in the exam and only then _____ how much time I had wasted. A. I realized B. did I re...
2023-02-04 08:01:20 109次 20102011江西赣县中学南北校区高一五月联考英语试题 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
I failed again in
the exam and only then _____ how much time I had wasted.
A. I realized B. did I
realize C. I had realized
D. had I realized
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