Mark the letter A, B, C, or D on your answer sheet to indicate the cor

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

I think he will agree with our plan, ______? 

• A. A. won't he
• B. B. will he
• C. C. don't I
• D. D. do I

Câu đầu có I think (that) + mệnh đề phụ => Dựa trên mệnh đề phụ làm câu hỏi đuôi.
He will => won't he?