15000 bài tập tách từ đề thi thử môn Tiếng Anh có đáp án (Phần 1)

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 si

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She turned the radio on at 7.30. She was still listening to it when her mother came home at 9.00.

She has been listening to the radio at 7.30.

She had been listening to the radio since 7.30.

She has been listening to the radio after 7.30.

She had been listening to the radio by 7.30.

Giải thích

Đáp án B