___________, he will be very happy. A. When my father was seeing my success B. When my father had seen my success C. When my father sees my success D. When my father saw my successĐoạn văn28/50___________, he will be very happy.When my father was seeing my successWhen my father had seen my successWhen my father sees my success When my father saw my successGiải thíchChọn C