题目

I have won a holiday for two weeks to Florida. I ________ my Mum. A. am taking          B. have taken                C. take                  D. will have taken 答案：A小明、小英、小兰、小强四位同学都有一些课外书，小明的书本数是小英的6倍，小英的书本数是小兰的3倍，小强的书本数是小兰的9倍．小明的书本数是小强的　 　倍．