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.

You had had breakfast before you went to school yesterday, ___________?

• A. A. hadn’t you
• B. B. didn’t you
• C. C. wouldn’t you
• D. D. weren’t you

Mệnh đề thể khẳng định ở thì quá khứ hoàn thành => trợ động từ quá khứ hoàn thành ở thể phủ định + S?