He studied hard in his youth,（ ） contributed to his

He studied hard in his youth,（ ） contributed to his He studied hard in his youth,______ contributed to his great 1.He studied hard in his youth,_______ contributed to his gr He seudied hard in his youth,( ) contributed to his great su he studied hard in his youth ,____contributed to his great s She studied hard in her youth,__ contributed to her great su 定语从句相关?定语从句练习1.He studied hard in his youth,_______ contribu he worked hard in his youth lest__in his old age. He studied hard at school when he was young.___leads to his he studied hard ONLY to fail in the exam 意思? he study hard at school.he listens to his teacher c____ in c 将“Various factors contributed to his downfall”翻译成中文