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

Câu hỏi :

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

Your grandfather was a millionaire, ______?

A. was he

B. wasn’t he

C. is he


D. isn’t he


* Đáp án

* Hướng dẫn giải

Đáp án đúng: B

Giải thích: Cấu trúc câu hỏi đuôi thì QKĐ: S + was + O, wasn’t + S

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