The bank was open until nine o'clock and the department store until ten.Đoạn văn40/40The bank was open until nine o'clock and the department store until ten.The bank opened at nine and the department store at tenThe bank closed at nine and the department store at tenThe bank opened at nine,and the department store closed at tenThe bank closed at nine,and the department store opened at ten.Giải thíchĐáp án B