Graham was disappointed because he _______ for the...
Câu hỏi: Graham was disappointed because he _______ for the bus for an hour.
A was waiting
B waited
C has been waiting
D had been waiting
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT QG môn Anh trường THPT Chuyên KHTN - Hà Nội - lần 2 - năm 2018 (có lời giải chi tiết)