问题
选择题
All those second-hand cars are sold at before
A.40%as lower price as
B.40%as low a price as
C.as 40%low price as
D.40%lower price than
答案
答案:B
题目分析:考查倍数的表达方法。倍数的常用三种表达方法:⑴“倍数+ as + 形容词原级+( a/an+单数可数名词)+as ”;⑵“倍数+比较级+than ”⑶“倍数+ the + size / length / depth /height +of”,根据结构,可排除ACD,故B为正确答案。句意:所有的二手车都以原价的40%
低价出售。