题目内容

It was not until the entrance exams were in sight that      that I had so many books to cover and so many exercises to finish.

A.I realized

B.did I realize

C.had I realized

D.I had realized

 

【答案】

A

【解析】此句是I didn't realize that I had so many books to cover and so many exercises to finish until the entrance exams were in sight.的强调句。not until…in sight位于强调结构中,realize就变成肯定,用过去时。

 

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