HÃY CHỌN MỘT ĐÁP ÁN ĐÚNG NHẤT (A, B, C HOẶC D) CHO MỖI CÂU SAU

56. I _________ a meeting at the office at this time tomorrow, so you can phone me later in the

evening.

A. have B. have had C. will have had D. will be having