问题补充:
—Which subject is , Chinese or maths?
—I think maths is.
A. difficult
B. more difficult
C. most difficult
D. the most difficult
答案:
A. difficult
(答案→)B. more difficult
C. most difficult
D. the most difficult
解析:句意:-哪门科目更难,语文还是数学?-我想是数学。根据句意可知,这里表示语文和数学两门科目相比,哪个更难,故应该用形容词的比较级形式,difficult 的比较级应该在其前面加more。A选项是原级,不符合句意;C、D是最高级,表示三者或以上相比。故选B。