录音中女士问詹姆斯有没有看见桌上一封来自巴西的信。男士说，他看见了。女士问男士，信封在哪里。男士回答说，“I threw it away(我把它扔掉了)”。因此，詹姆斯把信封扔掉了，C为正确选项。

【录音原文】  
F: James, did you see a letter from Brazil on this desk?
M: Yes, it’s here.  
F: Oh, good. Where’s the envelope?
M: I threw it away. Why?  
F: It had some nice stamps on it. I want to get them for my brother.