Question

一道英语题，求大神解答

The new model costs twice______last year's.

A．more than
B．as much as
C．as many as
D．than

答案选b 为什么a不对

Answer 1

more than是比较级，前面需要be动词.只是简单的比较多少的问题。
题目中提到了是两倍twice，是去年相比更多的倍数，不只是简单more than的比较数量多和少。