— It is said that Mr Jin was elected headmaster of the new school.
— He is hardworking that it is no surprise for him to get post.
A. so a, such
B. so, such a
C. such a, so
D. such, so
网友回答
A. so a, such
(答案→)B. so, such a
C. such a, so
D. such, so
解析：so +adj / adv,such +a/an adj+n，故选B