Mike: “Hey, Andy. I have won the singing competition.” Andy: “______________”103/300Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best completes each of the following exchanges. Mike: “Hey, Andy. I have won the singing competition.” Andy: “______________”Aha, I didn’t believe it.Eek, that’s wonderfulOh, thank goodness!Wow, did you really?Giải thíchChọn D