题目

阅读下面材料，根据其内容和所给段落开头语续写两段，使之构成一篇完整的短文。Ourwashing machine needed to be fixed and we had called for a service person tomend it. The machine drum was making a lot of noise and the clothes were notbeing washed properly. The service man could only speak Spanish and it was atough time for me to communicate with him. He was patient enough to let me knowwhat was wrong with the machine and he conveyed the parts that were to befixed. When the machine finally started working properly, I breathed a sigh ofrelief and asked about the s　　________do you surf the Internet? Once a week. [　　] 　　A. How B. How old 　　C. How often D. How many times