【单选题】

The chemical composition of sandstone is the same as ........
A．( that of sand

B．( that sand is
C．( sand is that
D．( what of sand

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根据网考网移动考试中心的统计，该试题：

54%的考友选择了A选项

33%的考友选择了B选项

8%的考友选择了C选项

5%的考友选择了D选项

The chemical composition of sandstone is the same as ........A．( that of sand