第34题: [单项选择]Brooding and hopelessness are the ______ of Indians in the prairie reservations most of the time. A. occupations B. promises C. frustrations D. transactions 参考答案:A 答案解析:occupations的意思是“占有,占据”;整句意思是“大草原上的印第安人大部分时间都在闷闷不乐和无望中度过。”B.promises承诺;C.frustrations挫折;D.transaction