【单选题】
The introduction of a computer into the production line has raised the output more than if one hundred more trained workers ______ put on the joB、
A、had beenB、were C、be
D、would be
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根据网考网移动考试中心的统计,该试题:
79%的考友选择了A选项
7%的考友选择了B选项
3%的考友选择了C选项
11%的考友选择了D选项