【单选题】
An unconsolidated aggregate of silt particles is also termed silt, ___________ a consolidated aggregate is called siltstone.
A、which
B.why
C.whereas
D.whether
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根据网考网移动考试中心的统计,该试题:
2%的考友选择了A选项
30%的考友选择了B选项
50%的考友选择了C选项
18%的考友选择了D选项