WhichofthefollowingisNOTaconditionofthesale?
A.Flights must begin after May 21st B.Flights must fall between May 1st and October 1st C.Flights must end by October 1st D.Flights must be paid for by May 1st正确答案B
WhichofthefollowingisNOTaconditionofthesale?
A.Flights must begin after May 21st B.Flights must fall between May 1st and October 1st C.Flights must end by October 1st D.Flights must be paid for by May 1st正确答案B