Question

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

Answer 1

C

解析试题分析：句意：你最好坐火车去那里。火车票比飞机票便宜三倍。倍数表达法：1）A is 倍数+比较级+than B 2) A is 倍数 as+形容词原级+as B   3)A is 倍数 the+n(size, length, height…)+of B ,由倍数表达法的结构可知答案选C。
考点：本题难道适中，只要掌握了倍数的表达法，问题就很容易解决了。
即学即练：The new bridge is ______ the one built last year.
A. three times as wider as   B. three times the width of  
C. three times the width    D. as three times as     答案：B