--What do you think of maths?--My favourite. It’s for me to study of all the subjects in s

问题补充：

--What do you think of maths?

--My favourite. It’s for me to study of all the subjects in school.

A. more difficult

B. the most difficult

C. less difficult

D. theleast difficult

答案：

A. more difficult

B. the most difficult

C. less difficult

(答案→)D. theleast difficult

解析：本题的含义是我最喜欢数学，那么对于我而言所以的学科当中数学应该是最不难的，

范围为三个以上事物应用最高级，little是很少最高级为least，故选D。