SpEAkErA、______
SpEAkErB、I’ m not surE.All I rEmEmBEr is thAt thE Flight numBEr is 838.
A、ArE wE supposED to lEAvE At 8:13 B、ArE wE supposE to lEAvE At 8:13
C、ArE wE supposing to lEAvE At 8:13
D、ArE wE supposED to BE lEAving At 8:13