Not until I began to work__how much time

考试题库2022-08-02  25

问题 Not until I began to work__how much time I had wasted.A.didn't I realizeB.did I realizeC.I didn't realizeD.I realized

选项 A.didn't I realize
B.did I realize
C.I didn't realize
D.I realized

答案 B

解析 在具有否定意义的词起始的句子中,主句中的主语和谓语要倒装。倒装时,助动词移至主语前面,实意动词仍在主语之后。
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