—Youwonthefirstprizeinthephysicscompetition.—

問題詳情：

—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

【回答】

B

知識點：口語應用

題型：選擇題