单选题 An estimated 20 percent of the U. S. population has no bank account. More than half of this group don't have credit card ______ car, not get bank loans.
A. or B. so C. and D. yet

【正确答案】 C
【答案解析】[解析] 在否定句中,两个相同并列的句子成分都由自己的否定词修饰,应用and连接,否则用or。试比较:No people could have self-respect, or be respected, who would not fight for their freedom. At last John reached a street where there was little traffic and few pedestrians. 所以任何其他选项都不合适。