题目内容
—Long time no see. Haven’t you graduated from college?
—Yes. I ______ Social Science for 4 years in Shanghai.
A. study B. have studied
C. studied D. am studying
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题目内容
—Long time no see. Haven’t you graduated from college?
—Yes. I ______ Social Science for 4 years in Shanghai.
A. study B. have studied
C. studied D. am studying