英语 急急急急急急!补全对话m:_w:yes,please. could you tell me the time of

m:_
w:yes,please.could you tell me the time of the next train to haikou,please?
m:haikou?let me see..._
w:oh,good.what time does it arrive?
m:_
w:that's fine._
m:NO.24._
w:i see.well,thank you very much.
m:not at all.
a.yes,there's one leaving in about an hour,at 14:00
b.excuse me?
c.can i help you?
d.twelve minutes past eight tomorrow morning
e.you can get off the train as soon as it arrives.
f.what's the number of this train?
g.you can get on the train at platform.
b a d f g

CADFG

b
a
d
f
g

b a d f g