问题
选择题
Things have changed quickly over the past decade and life in the country is much better than ___used to be.
A.that
B.what
C.it
D.one
答案
答案:C
题目分析:句意:在过去的几十年情况已经发生了很大的变化,乡村的生活比过去好多了。这里需要代词指代life in the country,属于同类同物,that是特指前面的可数名词单数或不可数名词,而且后面有后置定语,what引导得失宾语从句,这里缺少主语,one是泛指可数名词单数,所以选C。