单项选择题
M: How do you pay at the shops, Mary
W: Why By cash or card, of course.
M: Ever thought of your mobile phone
W: Is it possible
M: This time next year, perhaps. It’s efficient. Everything is done in 0.2 second, to be exact.
A. He is asking the woman to pay at the cashier.
B. He wants to buy a mobile phone from the woman.
C. He is giving the woman some information.
D. He tries to hurry the woman in shopping.