问题补充:
According to media reports, the London stadium is other Olympic stadiums in terms of steel used.
A. as 75% light as
B. 75% lighter as
C. 75% lighter than
D. as light as 75%
答案:
A. as 75% light as
B. 75% lighter as
(答案→)C. 75% lighter than
D. as light as 75%
解析:考查倍数的表达:句意:根据医学报告,就使用的钢铁而言,伦敦体育馆比其他奥运体育馆轻75%。使用的是倍数+比较级+than的结构,AD项的75%应该在前面,B项应该是as light as,选C。