单项选择题
M: When will we discuss the next project W: It is 2:30 now. I’d like to discuss it at 3 o’clock because I will deal with something important with Bill at 4:30.
A.One hour. B.One hour and a half. C.Three hours.
A.are coming B.were coming C.will come D.have come
A.As B.If C.Otherwise D.Unless