第15题: [单项选择]Why does the man prefer Sociology 560( ) A. It is a compulsory course. B. It is offered in the afternoon. C. It is taught by Dr. Brown. 参考答案:C 答案解析:
第32题: [单项选择]Jacob ends up serving Laban for twenty years, in ______ time he has his wages changed ten times. A. that B. what C. whose D. which 参考答案:D 答案解析:该题中which是一个关系代词,引导定语从句,其先行词是years,意思是雅各最终落得服侍拉班20年,在那段时间内,他的薪水变化了10次。