Question

— 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 welcomeD. It doesn’t matter

Answer

B

【解析】

试题分析：句意：你在物理竞赛中获一等奖。你一定是在开玩笑吧。我犯了一些可怕的错误。I think so 我认为是这样。You must be joking 你一定是在开玩笑吧。 You are welcome 别客气。 It doesn’t matter无所谓。根据后面句子I made several terrible mistakes.可推知该选B。

考点：考查交际用语。