第4题: [单项选择]What is the main subject of the passage A. Bussiness management policies. B. Driving to work. C. Extending the work place by means of computers. D. Computers for child—care purposes. 参考答案:C 答案解析:答案在第一段的第一句。telecommuting“远距离办公”,substitute A for B“以 A 代替 B”。本句意思是:远距离办公一以计算机代替外出去上班,已被人们称为解决各种与工作有关
第5题: [填空题]I spent three days writing the composition. It ______ me three days to write the composition.