问题描述：
___30,000 dollars a lot of money?Yes.But__ than we need
A Isn't;it's a far more
B Aren't;they're far more
C Isn't;it's far less
D Aren't;they're far less
A Isn't;it's a far more
B Aren't;they're far more
C Isn't;it's far less
D Aren't;they're far less
问题解答：
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