Mark the letter A, B, C, or D on...

Câu hỏi: Mark the letter A, B, C, or D on you answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.

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