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题目内容
（西安石油大学大学英语（2）作业题）
(单选题) All of the following acts are producing for the market EXCEPT ______.( )(本题3.5分)
A、 working in a bank
B、 Printing a book
C、 attending a night school
D、 growing beans for sale
A、 working in a bank
B、 Printing a book
C、 attending a night school
D、 growing beans for sale
参考答案