【单选题】
(The Chinese) were the first and (large) ethnic(种族) group (to work) on the construction (of) the transcontinental railroad system.
A.The Chinese
B.large
C.to work
D.of
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根据网考网移动考试中心的统计,该试题:
24%的考友选择了A选项
67%的考友选择了B选项
3%的考友选择了C选项
6%的考友选择了D选项