单项选择题
M: Kate, look! The passengers are coming from the plane, and there’s Susan.
W: Which one
M: The tall one next to the window.
W: The one with the suitcase
M: No. The one with the package under her arm.
W: Oh, yes! That’s Susan!
M: Hello, Susan! How was the trip
W: Fine. It was a very good flight.
A．They are going to take a plane to somewhere.
B．They are meeting Susan at the airport.
C．They are seeing Susan of