题目内容
—Is the doctor your son?Has he graduated from university?
—Yes,he in Nanjing Medical University for 5 years.
A. has been studying B. studies
C. had studied D. studied
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题目内容
—Is the doctor your son?Has he graduated from university?
—Yes,he in Nanjing Medical University for 5 years.
A. has been studying B. studies
C. had studied D. studied