单项选择题A.The transaction lasts a long time for the machine to check data.B.The payment will be made when you enter the PIN.C.There is a limit to the amount paid with a tap-and-go card.D.The bank covers your loss when the card is stolen.
单项选择题A.They lagged behind in all subjects.B.They ranked 30th in the test.C.They made great progress.D.They did worst in reading.