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 asked the mechanic …………

• A. A. that it would take long to repair the car.
• B. B. that if it would take long to repair the car.
• C. C. whether it would take long to repair the car.
• D. D. whether would it take long to repair the car.

Dịch: Tôi hỏi người thợ cơ khí xem sửa xe ô tô có lâu không.
asked smb if/ whether + S + V.