He is very intelligent. He can solve all the problems in no time.

He is very intelligent. He can solve all the problems in no time.
A. So intelligent is he that he can solve all the problems in no time.
B. He is very intelligent that he can solve all the problems in no time.
C. An intelligent student is he that he can solve all the problems in no time.
D. So intelligent a student is he that he can solve all the problems in no time.

Đáp án: B
Giải thích: Đây là cấu trúc đảo ngữ của so….that.
= He is so intelligent that he can solve all the problem in no time.