Smoking is so harmful to personal health that it kills people each year than automobile accidents.
A. seven more times
B. seven times more
C. over seven times
D. seven times
网友回答
A. seven more times
(答案→)B. seven times more
C. over seven times
D. seven times
解析：抽烟是对个人的健康是如此有害以至于每年死于抽烟的人比死于车祸的人多七倍。这里使用倍数的表达法：……倍数+more+名词（可数，不可数）+than，所以选B。