I don’t smoke now, but I ____for almost ten years.  
A. ever smoked   B. have ever smoked  C. had ever smoked  D. was ever smoking

单项选择题---The weather report said that there is rain today. ---But I don’t think the football match will be put off_____. A. although B. even so C. even though D. as though

单项选择题2015年，H超市与库存有关的数据为：已销售产品的成本约为1500亿美元 年；库存约为230亿美元，求H超市的流程时间？（）

A.46天／次
B.56天／次
C.66天／次
D.76天／次