Tim was disappointed because he __...
Câu hỏi: Tim was disappointed because he _________ for the train for two hours.
A. was waiting
B. waited
C. has been waiting
D. had been waiting
Câu hỏi trên thuộc đề trắc nghiệm
20 Đề thi thử THPTQG môn Tiếng Anh cực hay có đáp án !!