问题补充:
I don’t think this question is than that one .It is of all.
A. easier, more difficult
B. easier, the most difficult
C. easiest, more difficult
D. easier, much more difficult
答案:
A. easier, more difficult
(答案→)B. easier, the most difficult
C. easiest, more difficult
D. easier, much more difficult
解析:句意:我不认为这个问题比那个容易。它是所有问题中最难的了。Than比,是两者中的比较,用形容词比较级;of all所有,形容词用最高级,再结合题意选B。