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Câu hỏi: Mark the letter A, B, C or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.
The plane had taken off. Paul realized he was on the wrong flight.
A. Hardly had Paul realized he was on the wrong flight when the plane took off.
B. It was not until the plane had taken off, did Paul realize he was on the wrong flight.
C. Not until the plane had taken off, did Paul realize he was on the wrong flight.
D. No sooner had the plane taken off than Paul had realized he was on the wrong flight.
The plane had taken off. Paul realized he was on the wrong flight.
A. Hardly had Paul realized he was on the wrong flight when the plane took off.
B. It was not until the plane had taken off, did Paul realize he was on the wrong flight.
C. Not until the plane had taken off, did Paul realize he was on the wrong flight.
D. No sooner had the plane taken off than Paul had realized he was on the wrong flight.
Hai câu gốc: Máy bay cất cánh. Paul nhận ra anh ấy lên nhầm máy bay.
Câu C dùng đúng cấu trúc đảo ngữ với "Not until...":
Not until/ till + clause/ Adv of time + Auxiliary + S + V
Ex: I didn't know that I had lost my key till I got home.
= Not until/ till I got home did I know that I had lost my key.
Câu C dùng đúng cấu trúc đảo ngữ với "Not until...":
Not until/ till + clause/ Adv of time + Auxiliary + S + V
Ex: I didn't know that I had lost my key till I got home.
= Not until/ till I got home did I know that I had lost my key.
Đáp án C.