问题
选择题
My parents always tell me that it's not a good idea to spend our income______.[ ]
A. in vain
B. in advance
C. in general
D. in particular
答案
答案：B
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My parents always tell me that it's not a good idea to spend our income______.[ ]
A. in vain
B. in advance
C. in general
D. in particular
答案：B
