问题
选择题
The city of Nanchang has grown so fast that it’s at least _____ what it used to be.
A．five times the size of
B．the size as five times large as
C．five times larger
D．as five times size of
答案
A
题目分析：考查倍数的表达：用的是：倍数+the+名词+of…的结构,句意是：南充市发展迅速以至于现在是过去的5倍大。倍数在最前面，排除BD，C项是比较级，但是没有than，所以选A。