._______ from his university,he will have stayed in Ho Chi Minh city for 4 years. A. After he graduated B. Before he graduates C. As soon as he graduated D. When he has graduated

_______ from his university,he will have stayed in Ho Chi Minh city for 4 years.

A. After he graduated    
B. Before he graduates
C. As soon as he graduated
D. When he has graduated

Trả lời

Chọn B

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