----Sir, I put my bag on the desk but now it is gone .
----Don’t worry. _____.
A.You should be responsible for it .
B.I’ll look into it immediately
C.I don’t care about it
D.I’m sorry to hear that
答案:B
You should be responsible for it你应该为这事负责,I’ll look into it immediately我会立刻调查这件事的,I don’t care about it我不在乎这事,I’m sorry to hear that听了这事我很伤心。句意:先生,我把包放在桌子上了但是现在不见了。别担心,我会立刻调查这件事的。所以选B。