He _____ from college three years ago, but now he is the boss of a large business.
A. graduate
B. graduates
C. graduated
D. has graduated
A. graduate
B. graduates
C. graduated
D. has graduated
【答案】
A. graduate
B. graduates
C. graduated
D. has graduated
A. graduate
B. graduates
C. graduated
D. has graduated
【答案】
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