单项选择题
W：Look up at the sky，isn’t it terrible？Do you think it’s safe？
M：If the planes are still flying，I’m sure it’s safe.They never fly when they know there’s any danger.
W：Perhaps we ought to phone the airport.
M：Jane’s already done that.
W：What was she told？
M：There have been no cancellations and no delays yet.
W：Yet？What does that mean？
M：The planes have been taking off on time but if the bad weather continues some delays are expected.
A．The man
B．The woman.
C．Jane.
D．John.