---Hey,you haven't been acting like yourself.Everything OK?---__________

问题描述:

---Hey,you haven't been acting like yourself.Everything OK?---__________
A Sure,it is
B I'm fine,thanks
C That's good
D It's a pleasure
这题选什么呀?请说明下每个选项的使用,

选B
题的意思就口语化翻译就是:嘿,你丫最近很不正常,没事吧?
B是说,我很好,
问题的主语是you.主要关心的是you.B是唯一一个主语对应的.