为什么选第二个答案?考察的是什么知识点?
问题描述：
为什么选第二个答案?考察的是什么知识点?
some people hold that the more conservative the world becomes,___ have old furniture,old houses and old paintings.
A.the smater is to B .the smarter it is to
C.is it the smarter so D.is one to the smarter
请解释下A和B的区别
答
B
the more ..the more...越怎样...越怎样