租车上的问题在一个租车网站上看到下面这段话:Book and pay by 15/07/11 for SUMMER and get 20% discount on basic rental!Summer period applies for 15/08/11- 15/03/12. Only applies for website bookings. We will refund your 20% basic rental when you come to pick up the car. 我看中了Touring CarsNissan Blue...