She turned the radio on at 7.30. She was still lis...

Câu hỏi: 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.

Câu hỏi trên thuộc đề trắc nghiệm

Đề thi thử THPT QG môn Tiếng Anh năm 2019 - đề số 5