题目内容
() 17. Last year,I visited a chemical factory in Baise, and there were about workers in it.
A. six thousands B. six thousand
C. six thousands of D. six thousand of
17. B
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() 17. Last year,I visited a chemical factory in Baise, and there were about workers in it.
A. six thousands B. six thousand
C. six thousands of D. six thousand of