John: "Congratulations! You did great. Mary: - " ___.”20/28Mark the letter A, B, C or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges. John: "Congratulations! You did great. Mary: - " ___________.”It’s nice of you to say so.It’s my pleasure.You’re welcome.That’s okay.Giải thíchĐáp án A