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Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.
She turned the radio on at 7.30. She was still listening to it when her mother came home at 9.00.
- A. She has been listening to the radio at 7.30.
- B. She had been listening to the radio since 7.30.
- C. She has been listening to the radio after 7.30.
- D. She had been listening to the radio by 7.30.
trả lời câu hỏi trước khi xem đáp án bên dướiYOMEDIACâu 1 Đáp án đúng: B
Ở đây đang dùng thì quá khứ => thì hiện tại ở đáp án A và C loại
7.30 là một thời điểm trong quá khứ, một mốc thời gian trong quá khứ => sử dụng since
Đáp án là B: Cô ấy đã nghe đài suốt từ 7.30.
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