______ anything, she was unable to help the police...
Câu hỏi: ______ anything, she was unable to help the police.
A. While not seeing
B. Since not seen
C. Not having seen
D. As not seeing
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT QG năm 2018 môn Tiếng Anh THPT Chuyên Long An