問題詳情

21.Smoking is so harmful to personal health that it kills _____ people each year than auto-mobileaccidents.
(A)six more times
(C)over six times
(B)six times more
(D)six times

參考答案

答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)