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NotuntilIwasaseniorstudenttheimportanceofEnglish.[]A.IhaverealizedB.didIrealizeC.haveIrealizedD.Irealized

题目详情
Not until I was a senior student _____ the importance of English.
[     ]
A. I have realized
B. did I realize
C. have I realized
D. I realized
▼优质解答
答案和解析
B