问题
选择题
— You won the first prize in the Physics competition.
— _________. I made several terrible mistakes.
A．I think so
B．You must be joking
C．You are welcome
D．It doesn’t matter
答案
答案：B
题目分析：句意：—在这次物理竞赛中你获得了一等奖。—你一定是开玩笑吧，我犯了几处严重的错误。根据句子所提示的语境及I made several terrible mistakes.这句话可知此题应选B。