--What do you think of French?In my opinion French is EnglishA. a subject so difficul

问题补充：

--What do you think of French?

--In my opinion, French is English

A. a subject so difficult as

B. as difficult a subject as

C. as a subject difficult as

D. difficult as subject as

答案：

A. a subject so difficult as

(答案→)B. as difficult a subject as

C. as a subject difficult as

D. difficult as subject as

解析：本题考查形容词。本题考查结构∶as/so＋形容词或副词原级 + (a/an) +名词＋as…，句意：法语和英语是一样的困难的学科。选B。