选择：Hello!Tom ----- I'm sorry,____ I don't think I know you!

选择：Hello!Tom ----- I'm sorry,____ I don't think I know you!
A.and B.or C.but D.because
我想应该是说，有人打招呼了，但她就说对不起，我真的不认识你~
我觉得应该是and
呵呵！