Hung: "How nice! You sang so beautifully!" - Giang:" _____________ ."10/51Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best completes each of the following exchanges. Hung: "How nice! You sang so beautifully!" - Giang:" _____________ ."Thank you. I am exhausted.Thank you. But I am busy.Thank you. But I am not so sure.Thank you. It’s very encouraging.Giải thíchChọn D