Choose the best choice according to the cultural context. You go to a convenience store in America to buy a pack of candy. After you pay for the candy, the cashier gives it to you. You should say:
A.
"Thank you!"
B.
You should not say anything. Americans do not thank cashiers for simply doing business.
【单选题】There have been three periods in the history of post-war broadcast interviewing. The first, 'the age of respect', when it was an honour to have you, the interviewee, on the programme, lasted until the...