问题
选择题
You’d better go there by train.The train ticket is____ the airplane ticket.
A．as cheap three times as
B．as three times cheap as
C．three times cheaper than
D．cheaper three times than
答案
答案：C
考查倍数表达法。表达倍数时应把表示倍数的词放在比较级的最前面，由此可断C项正确，此处是“倍数词+比较级+than”结构。