Mary: “Shall we have a drink when you finish your talk?” John: “ ______”Đoạn văn19/40Mark the letter A, B, C or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges. Mary: “Shall we have a drink when you finish your talk?” John: “ ______”No, you can’tAllrightYou’rewelcomeYou needn’t do thatGiải thíchĐáp án B