问题描述：
这道题到底选C,
9.- Welcome to Unix International.I hope you will enjoy your work here.
- ____C_____
A.I can earn a lot.B.Is this a good firm?
C.I am sure I will.D.You are very kind.
9.- Welcome to Unix International.I hope you will enjoy your work here.
- ____C_____
A.I can earn a lot.B.Is this a good firm?
C.I am sure I will.D.You are very kind.
问题解答：
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