考博考试

试题来源：考博英语-214
【单选题】 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

参考答案：B
网考网解析：
[解析] 倍数+more...than...为固定结构。通过例句可知no more than和not... 查看试题解析出处>>