第29题: [单项选择]There were six people in the car, ______ a pile of luggage and three pet dogs. A. but for B. besides C. prior to D. what with 参考答案:B 答案解析:besides的意思是“除……以外”，填入后句子结构正确，句子有意义。but for意为“要不是”；prior to意为“在……之前”；what with意为“由于”(通常出现在句首)，这些选项均不符
