whAt is thE mAn Doing with thE unionAirlinEs whAt is thE mAn Doing with thE unionAirlinEs A、hE is Booking An E-tiCkEt to lonDon. B．hE is Consulting ABout his pAssport. C．hE is pAying his insurAnCE oF thE Flight. D、hE is ChECking in his Flight. A、hE is Booking An E-tiCkEt to lonDon. B．hE is Consulting ABout his pAssport. C．hE is pAying his insurAnCE oF thE Flight. D、hE is ChECking in his Flight.
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