【题目】Not until I completed the form that half the questions were not relevant to me.
A. had 1 realized B. I had realized
C. I realized D. did I realize
在线课程【答案】D
【解析】选D。考查倒装。含有否定意义的词never, seldom, little, hardly, not, scarcely, nowhere, by no means等置于句首时, 句子使用部分倒装语序, 故选D。A项时态错误, 故被排除。