【2020最新整理国开(电大)人文英语1-3896网上形考机考题库】-You won the first prize in the Physics competition.

【2020最新整理国开(电大)人文英语1-3896网上形考机考题库】-You won the first prize in the Physics competition.
-__________________. I made several terrible mistakes.
选择一项：
A. I think so
B. You must be joking
C. You are welcome